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Buick Regal Gas Mileage (2002 - 2020)
Buick Regal Gas Mileage Overview
The Buick Regal gas mileage is from 22 miles per gallon (11.5 liters per 100 km) to 30.5 miles per gallon (8.0 liters per 100 km) combined (city and highway) depending on the trim and model year.
For example, the 2003 Buick Regal GS trim model has a combined gas mileage of 22 miles per gallon (11.5 liters per 100 km), while the 2015 Buick Regal Premium I eAssist has a combined gas mileage of 30.5 miles per gallon (8.0 liters per 100 km).
In the city, the Buick Regal gas mileage is from 17 miles per gallon (14.0 liters per 100 km) to 25 miles per gallon (9.0 liters per 100 km) depending on the trim and model year.
On the highway, the Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 36 miles per gallon (7.0 liters per 100 km) depending on the trim and model year.
The table below shows a sampling of the gas mileages for the Buick Regal.
Scroll down to see the complete year-by-year data.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
| Year | Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | Sportback Avenir | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2020 | Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2019 | Sportback Avenir | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2019 | Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2018 | Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2018 | Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| 2017 | 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) AND E85 Capability | 19 mpg | 30 mpg | 24.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2017 | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| 2016 | 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) AND E85 Capability | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2016 | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| 2015 | 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2015 | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| 2014 | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| 2014 | Fleet | 2.4L /Ethanol | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | 182 HP / 172 ft/lbs | |
| 2013 | eAssist | 2.4L I4 Ecotec DOHC DI (Direct Injection) WITH Eassist Technology | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| 2013 | GS | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 18 mpg | 29 mpg | 23.5 mpg | 13.0 L/100 km | 8.0 L/100 km | 10.5 L/100 km | FWD / 6 Spd Auto, Aisin Warner, Electronically Controlled With Overdrive | 270 HP / 295 ft/lbs |
| 2012 | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs | |
| 2012 | eAssist | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| 2011 | CXL | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) | 19 mpg | 30 mpg | 24.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Hydra-Matic, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| 2004 | GS | 3.8L V6 3800 SFI (240 HP [179.0 kW] @ 5200 rpm 280 lb.-ft. [378.0 N-m] @ 3600 rpm) | 18 mpg | 28 mpg | 23 mpg | 13.0 L/100 km | 8.0 L/100 km | 10.5 L/100 km | FWD / 4 Spd Auto, Electronically Controlled With Overdrive | 240 HP / 280 ft/lbs |
| 2003 | GS | 3.8L V6 3800 SFI (240 HP [179.0 kW] @ 5200 rpm 280 lb.-ft. [378.0 N-m] @ 3600 rpm) | 17 mpg | 27 mpg | 22 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | FWD / 4 Spd Auto, Electronically Controlled W/Overdrive | 240 HP / 280 ft/lbs |
| 2002 | GS | 3.8L V6 (231) SFI 3800 Series II | 18 mpg | 27 mpg | 22.5 mpg | 13.0 L/100 km | 9.0 L/100 km | 11.0 L/100 km | FWD / Hd 4 Spd Auto w/OD | 240 HP / 280 ft/lbs |
Check out the Gas Mileage specifications for other makes and models.
2020 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2020 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 27 miles per gallon (9.0 liters per 100 km) combined.
City Mileage
In the city, the 2020 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 22 miles per gallon (11.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2020 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 32 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| Sportback Avenir | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback GS | 3.6L V6 DI DOHC VVT Aluminum | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 9 Spd Auto | 310 HP / 282 ft/lbs |
| Sportback Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| TourX | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
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2019 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2019 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 27 miles per gallon (9.0 liters per 100 km) combined.
City Mileage
In the city, the 2019 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 22 miles per gallon (11.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2019 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 32 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| Sportback Avenir | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback GS | 3.6L V6 DI DOHC VVT Aluminum | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 9 Spd Auto | 310 HP / 282 ft/lbs |
| Sportback Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Preferred II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| Sportback Preferred II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| TourX | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
2018 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2018 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 27 miles per gallon (9.0 liters per 100 km) combined.
City Mileage
In the city, the 2018 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 22 miles per gallon (11.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2018 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 32 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| Sportback | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| Sportback GS | 3.6L V6 DI DOHC VVT Aluminum | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 9 Spd Auto | 310 HP / 282 ft/lbs |
| Sportback Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Preferred II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 22 mpg | 32 mpg | 27 mpg | 11.0 L/100 km | 7.0 L/100 km | 9.0 L/100 km | FWD / 9 Spd Auto | 250 HP / 260 ft/lbs |
| Sportback Preferred II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Essence | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
| TourX Preferred | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | AWD / 8 Spd Auto | 250 HP / 295 ft/lbs |
Side-By-Side Comparisons
Buick Regal Gas Mileage By Year
2017 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2017 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 25 miles per gallon (9.5 liters per 100 km) combined.
City Mileage
In the city, the 2017 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 21 miles per gallon (11.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2017 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 30 miles per gallon (8.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) AND E85 Capability | 19 mpg | 30 mpg | 24.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Sport Touring | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 29 mpg | 25 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
2016 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2016 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 25.5 miles per gallon (10.0 liters per 100 km) combined.
City Mileage
In the city, the 2016 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 21 miles per gallon (11.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2016 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 31 miles per gallon (8.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) AND E85 Capability | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Fleet | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) AND E85 Capability | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 20 mpg | 31 mpg | 25.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Premium I | 2.0L | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | 259 HP / 295 ft/lbs | |
| Premium I eAssist | 2.0L | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | 259 HP / 295 ft/lbs | |
| Premium I | 2.0L | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | 259 HP / 295 ft/lbs | |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
2015 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2015 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 30.5 miles per gallon (8.0 liters per 100 km) combined.
City Mileage
In the city, the 2015 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 25 miles per gallon (9.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2015 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 36 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| 1SV | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 182 HP / 172 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Fleet | 2.4L /Ethanol | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | 182 HP / 172 ft/lbs | |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 20 mpg | 31 mpg | 25.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Premium I | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium I eAssist | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium I | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
2014 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2014 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 30.5 miles per gallon (8.0 liters per 100 km) combined.
City Mileage
In the city, the 2014 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 25 miles per gallon (9.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2014 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 36 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Fleet | 2.4L /Ethanol | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | 182 HP / 172 ft/lbs | |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| GS | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 20 mpg | 31 mpg | 25.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs | |
| Premium I | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium I eAssist | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium I | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 19 mpg | 27 mpg | 23 mpg | 12.0 L/100 km | 9.0 L/100 km | 10.5 L/100 km | AWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
| Premium II | 2.0L I4 DOHC SIDI WITH Variable Valve Timing (VVT) | 21 mpg | 30 mpg | 25.5 mpg | 11.0 L/100 km | 8.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto | 259 HP / 295 ft/lbs |
2013 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2013 Buick Regal gas mileage is from 23.5 miles per gallon (10.5 liters per 100 km) to 26 miles per gallon (9.5 liters per 100 km) combined.
City Mileage
In the city, the 2013 Buick Regal gas mileage is from 18 miles per gallon (13.0 liters per 100 km) to 20 miles per gallon (12.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2013 Buick Regal gas mileage is from 29 miles per gallon (8.0 liters per 100 km) to 32 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| eAssist | 2.4L I4 Ecotec DOHC DI (Direct Injection) WITH Eassist Technology | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| GS | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 18 mpg | 29 mpg | 23.5 mpg | 13.0 L/100 km | 8.0 L/100 km | 10.5 L/100 km | FWD / 6 Spd Auto, Aisin Warner, Electronically Controlled With Overdrive | 270 HP / 295 ft/lbs |
| Premium I eAssist | 2.4L I4 Ecotec DOHC DI (Direct Injection) WITH Eassist Technology | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium I | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 260 ft/lbs |
| Premium II eAssist | 2.4L I4 Ecotec DOHC DI (Direct Injection) WITH Eassist Technology | 19 mpg | 31 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium II | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 260 ft/lbs |
| Premium III | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 260 ft/lbs |
2012 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2012 Buick Regal gas mileage is from 23.5 miles per gallon (10.5 liters per 100 km) to 30.5 miles per gallon (8.0 liters per 100 km) combined.
City Mileage
In the city, the 2012 Buick Regal gas mileage is from 18 miles per gallon (13.0 liters per 100 km) to 25 miles per gallon (9.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2012 Buick Regal gas mileage is from 29 miles per gallon (8.0 liters per 100 km) to 36 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs | |
| eAssist | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| GS | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 18 mpg | 29 mpg | 23.5 mpg | 13.0 L/100 km | 8.0 L/100 km | 10.5 L/100 km | FWD / 6 Spd Manual | 270 HP / 295 ft/lbs |
| Premium I | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium I eAssist | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium I | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 258 ft/lbs |
| Premium II | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium II eAssist | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing)And E85 Capability | 25 mpg | 36 mpg | 30.5 mpg | 9.0 L/100 km | 7.0 L/100 km | 8.0 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| Premium II | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 258 ft/lbs |
| Premium III | 2.0L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable (GS IS NOT E85 Capable) | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Electronically Controlled With Overdrive | 220 HP / 258 ft/lbs |
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2011 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2011 Buick Regal gas mileage is from 24.5 miles per gallon (10.0 liters per 100 km) to 26 miles per gallon (9.5 liters per 100 km) combined.
City Mileage
In the city, the 2011 Buick Regal gas mileage is from 19 miles per gallon (12.0 liters per 100 km) to 20 miles per gallon (12.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2011 Buick Regal gas mileage is from 30 miles per gallon (8.0 liters per 100 km) to 32 miles per gallon (7.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| CXL | 2.4L I4 Ecotec DOHC SIDI (Spark Ignition Direct Injection) WITH VVT (Variable Valve Timing) | 19 mpg | 30 mpg | 24.5 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 6 Spd Auto, Hydra-Matic, Electronically Controlled With Overdrive | 182 HP / 172 ft/lbs |
| CXL | 2.0L I4 Ecotec DOHC Sidi(Spark Ignition Direct Injection) VVT (Variable Valve Timing) Intercooled AND E85 Capable | 20 mpg | 32 mpg | 26 mpg | 12.0 L/100 km | 7.0 L/100 km | 9.5 L/100 km | FWD / 6 Spd Auto, Aisin Warner, Electronically Controlled With Overdrive | 220 HP / 258 ft/lbs |
2004 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2004 Buick Regal gas mileage is from 23 miles per gallon (10.5 liters per 100 km) to 25 miles per gallon (10.0 liters per 100 km) combined.
City Mileage
In the city, the 2004 Buick Regal gas mileage is from 18 miles per gallon (13.0 liters per 100 km) to 20 miles per gallon (12.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2004 Buick Regal gas mileage is from 28 miles per gallon (8.0 liters per 100 km) to 30 miles per gallon (8.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| GS | 3.8L V6 3800 SFI (240 HP [179.0 kW] @ 5200 rpm 280 lb.-ft. [378.0 N-m] @ 3600 rpm) | 18 mpg | 28 mpg | 23 mpg | 13.0 L/100 km | 8.0 L/100 km | 10.5 L/100 km | FWD / 4 Spd Auto, Electronically Controlled With Overdrive | 240 HP / 280 ft/lbs |
| LS | 3.8L V6 3800 SFI (200 HP [149.2 kW] @ 5200 rpm 225 lb.-ft. [303.7 N-m] @ 4000 rpm) | 20 mpg | 30 mpg | 25 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 4 Spd Auto, Electronically Controlled With Overdrive | 200 HP / 225 ft/lbs |
Best Fuel Mileages
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2003 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2003 Buick Regal gas mileage is from 22 miles per gallon (11.5 liters per 100 km) to 24 miles per gallon (10.0 liters per 100 km) combined.
City Mileage
In the city, the 2003 Buick Regal gas mileage is from 17 miles per gallon (14.0 liters per 100 km) to 19 miles per gallon (12.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2003 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 29 miles per gallon (8.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| GS | 3.8L V6 3800 SFI (240 HP [179.0 kW] @ 5200 rpm 280 lb.-ft. [378.0 N-m] @ 3600 rpm) | 17 mpg | 27 mpg | 22 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | FWD / 4 Spd Auto, Electronically Controlled W/Overdrive | 240 HP / 280 ft/lbs |
| LS | 3.8L V6 3800 SFI (200 HP [149.2 kW] @ 5200 rpm 225 lb.-ft. [303.7 N-m] @ 4000 rpm) | 19 mpg | 29 mpg | 24 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 4 Spd Auto, Electronically Controlled W/Overdrive | 200 HP / 225 ft/lbs |
2002 Buick Regal Gas Mileage
Combined Mileage
Depending on trim level, the 2002 Buick Regal gas mileage is from 22.5 miles per gallon (11.0 liters per 100 km) to 24 miles per gallon (10.0 liters per 100 km) combined.
City Mileage
In the city, the 2002 Buick Regal gas mileage is from 18 miles per gallon (13.0 liters per 100 km) to 19 miles per gallon (12.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2002 Buick Regal gas mileage is from 27 miles per gallon (9.0 liters per 100 km) to 29 miles per gallon (8.0 liters per 100 km), depending on the trim.
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| GS | 3.8L V6 (231) SFI 3800 Series II | 18 mpg | 27 mpg | 22.5 mpg | 13.0 L/100 km | 9.0 L/100 km | 11.0 L/100 km | FWD / Hd 4 Spd Auto w/OD | 240 HP / 280 ft/lbs |
| LS | 3.8L V6 (231) SFI 3800 Series II | 19 mpg | 29 mpg | 24 mpg | 12.0 L/100 km | 8.0 L/100 km | 10.0 L/100 km | FWD / 4 Spd Auto w/OD | 200 HP / 225 ft/lbs |
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