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Pontiac G8 Gas Mileage (2008 - 2009)
Pontiac G8 Gas Mileage Overview
The Pontiac G8 gas mileage is from 16.5 miles per gallon (15.0 liters per 100 km) to 21 miles per gallon (11.5 liters per 100 km) combined (city and highway) depending on the trim and model year.
For example, the 2009 Pontiac G8 GXP trim model has a combined gas mileage of 16.5 miles per gallon (15.0 liters per 100 km), while the 2009 Pontiac G8 GT has a combined gas mileage of 19.5 miles per gallon (13.0 liters per 100 km).
In the city, the Pontiac G8 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 17 miles per gallon (14.0 liters per 100 km) depending on the trim and model year.
On the highway, the Pontiac G8 gas mileage is from 20 miles per gallon (12.0 liters per 100 km) to 25 miles per gallon (9.0 liters per 100 km) depending on the trim and model year.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 3.6L V6 Variable-Valve Timing DOHC SFI Aluminum | 17 mpg | 25 mpg | 21 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | RWD / 5 Spd Auto With Driver Shift Control And Sport Mode | 256 HP / 248 ft/lbs | |
| 2009 | GT | 6.0L V8 SFI Aluminum WITH Active FUEL Management | 15 mpg | 24 mpg | 19.5 mpg | 16.0 L/100 km | 10.0 L/100 km | 13.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 355 HP / 384 ft/lbs |
| 2009 | GXP | 6.2L V8 SFI Aluminum (415 HP [309.4 KW] @ 5900 RPM 415Lbft OF Torque [560.2 N-M] @ 4600 RPM) | 13 mpg | 20 mpg | 16.5 mpg | 18.0 L/100 km | 12.0 L/100 km | 15.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 415 HP / 415 ft/lbs |
| 2008 | 3.6L V6 Variable Valve Timing DOHC SFI Aluminum | 17 mpg | 25 mpg | 21 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | RWD / 5 Spd Auto With Driver Shift Control And Sport Mode | 256 HP / 248 ft/lbs | |
| 2008 | GT | 6.0L V8 SFI Aluminum WITH Active FUEL Management | 15 mpg | 24 mpg | 19.5 mpg | 16.0 L/100 km | 10.0 L/100 km | 13.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 361 HP / 385 ft/lbs |
Check out the Gas Mileage specifications for other makes and models.
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2009 Pontiac G8 Gas Mileage
Combined Mileage
Depending on trim level, the 2009 Pontiac G8 gas mileage is from 16.5 miles per gallon (15.0 liters per 100 km) to 21 miles per gallon (11.5 liters per 100 km) combined.
City Mileage
In the city, the 2009 Pontiac G8 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 17 miles per gallon (14.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2009 Pontiac G8 gas mileage is from 20 miles per gallon (12.0 liters per 100 km) to 25 miles per gallon (9.0 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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.6L V6 Variable-Valve Timing DOHC SFI Aluminum | 17 mpg | 25 mpg | 21 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | RWD / 5 Spd Auto With Driver Shift Control And Sport Mode | 256 HP / 248 ft/lbs | |
| GT | 6.0L V8 SFI Aluminum WITH Active FUEL Management | 15 mpg | 24 mpg | 19.5 mpg | 16.0 L/100 km | 10.0 L/100 km | 13.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 355 HP / 384 ft/lbs |
| GXP | 6.2L V8 SFI Aluminum (415 HP [309.4 KW] @ 5900 RPM 415Lbft OF Torque [560.2 N-M] @ 4600 RPM) | 13 mpg | 20 mpg | 16.5 mpg | 18.0 L/100 km | 12.0 L/100 km | 15.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 415 HP / 415 ft/lbs |
2008 Pontiac G8 Gas Mileage
Combined Mileage
Depending on trim level, the 2008 Pontiac G8 gas mileage is from 19.5 miles per gallon (13.0 liters per 100 km) to 21 miles per gallon (11.5 liters per 100 km) combined.
City Mileage
In the city, the 2008 Pontiac G8 gas mileage is from 15 miles per gallon (16.0 liters per 100 km) to 17 miles per gallon (14.0 liters per 100 km), depending on the trim.
Highway Mileage
On the highway, the 2008 Pontiac G8 gas mileage is from 24 miles per gallon (10.0 liters per 100 km) to 25 miles per gallon (9.0 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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.6L V6 Variable Valve Timing DOHC SFI Aluminum | 17 mpg | 25 mpg | 21 mpg | 14.0 L/100 km | 9.0 L/100 km | 11.5 L/100 km | RWD / 5 Spd Auto With Driver Shift Control And Sport Mode | 256 HP / 248 ft/lbs | |
| GT | 6.0L V8 SFI Aluminum WITH Active FUEL Management | 15 mpg | 24 mpg | 19.5 mpg | 16.0 L/100 km | 10.0 L/100 km | 13.0 L/100 km | RWD / 6 Spd Auto With Driver Shift Control And Sport Mode | 361 HP / 385 ft/lbs |
Side-By-Side Comparisons
Pontiac G8 Gas Mileage By Year
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Post Written By AutoPadre
Post Written By AutoPadre