Buick Century Gas Mileage (2002 - 2005)

Researched By AutoPadre

Last Updated 2023-04-01

Buick Century Gas Mileage Overview

The Buick Century gas mileage is from 24.5 miles per gallon (10.0 liters per 100 km) to 25 miles per gallon (10.0 liters per 100 km) combined (city and highway) depending on the trim and model year.

For example, the 2003 Buick Century Custom trim model has a combined gas mileage of 24.5 miles per gallon (10.0 liters per 100 km), while the 2005 Buick Century Custom has a combined gas mileage of 25 miles per gallon (10.0 liters per 100 km).

In the city, the Buick Century gas mileage is 20 miles per gallon (12.0 liters per 100 km).

On the highway, the Buick Century gas mileage is from 29 miles per gallon (8.0 liters per 100 km) to 30 miles per gallon (8.0 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.

Buick Century Gas Mileage
YearTrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
20053.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2005Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2005Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2005Special Edition3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
20043.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2004Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2004Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2004Special Edition3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
2003Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled W/Overdrive175 HP / 195 ft/lbs
2003Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled W/Overdrive175 HP / 195 ft/lbs
2002Custom3.1L V6 (191) SFI20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto w/OD175 HP / 195 ft/lbs
2002Limited3.1L V6 (191) SFI20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto w/OD175 HP / 195 ft/lbs
Buick Century Gas Mileage Data Brought To You By AutoPadre
Buick Century Gas Mileage Data Brought To You By AutoPadre

Check out the Gas Mileage specifications for other makes and models.

Buick Century Gas Mileage: Jump To Model Year

2000's

2005 Buick Century Gas Mileage

Combined Mileage

The 2005 Buick Century gas mileage is 25 miles per gallon (10.0 liters per 100 km) combined.

City Mileage

In the city, the 2005 Buick Century gas mileage is 20 miles per gallon (12.0 liters per 100 km).

Highway Mileage

On the highway, the 2005 Buick Century gas mileage is 30 miles per gallon (8.0 liters per 100 km).

Combined - City - Highway Table Data

2005 Buick Century Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Special Edition3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
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2004 Buick Century Gas Mileage

Combined Mileage

The 2004 Buick Century gas mileage is 25 miles per gallon (10.0 liters per 100 km) combined.

City Mileage

In the city, the 2004 Buick Century gas mileage is 20 miles per gallon (12.0 liters per 100 km).

Highway Mileage

On the highway, the 2004 Buick Century gas mileage is 30 miles per gallon (8.0 liters per 100 km).

Combined - City - Highway Table Data

2004 Buick Century Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs
Special Edition3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg30 mpg25 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled With Overdrive175 HP / 195 ft/lbs

2003 Buick Century Gas Mileage

Combined Mileage

The 2003 Buick Century gas mileage is 24.5 miles per gallon (10.0 liters per 100 km) combined.

City Mileage

In the city, the 2003 Buick Century gas mileage is 20 miles per gallon (12.0 liters per 100 km).

Highway Mileage

On the highway, the 2003 Buick Century gas mileage is 29 miles per gallon (8.0 liters per 100 km).

Combined - City - Highway Table Data

2003 Buick Century Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
Custom3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled W/Overdrive175 HP / 195 ft/lbs
Limited3.1L V6 3100 SFI (175 HP [130.5 kW] @ 5200 rpm 195 lb.-ft. [263.2 N-m] @ 4000 rpm)20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto, Electronically Controlled W/Overdrive175 HP / 195 ft/lbs

Side-By-Side Comparisons

Buick Century Gas Mileage By Year

2002 vs. 2004

2003 vs. 2005

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2002 Buick Century Gas Mileage

Combined Mileage

The 2002 Buick Century gas mileage is 24.5 miles per gallon (10.0 liters per 100 km) combined.

City Mileage

In the city, the 2002 Buick Century gas mileage is 20 miles per gallon (12.0 liters per 100 km).

Highway Mileage

On the highway, the 2002 Buick Century gas mileage is 29 miles per gallon (8.0 liters per 100 km).

Combined - City - Highway Table Data

2002 Buick Century Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
Custom3.1L V6 (191) SFI20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto w/OD175 HP / 195 ft/lbs
Limited3.1L V6 (191) SFI20 mpg29 mpg24.5 mpg12.0 L/100 km8.0 L/100 km10.0 L/100 kmFWD / 4 Spd Auto w/OD175 HP / 195 ft/lbs

Buick Century Other Specs

Maintenance Data

Colors

Battery Size

Wiper Size

Handling Data

Steering Wheel Size

Tire Size

Internal Dimensions

Cargo Space

Headroom

Legroom

Seating Capacity

Financial Data

Depreciation

External Dimensions

Ground Clearance

L x W x H

Weight

Fuel Efficiency

Gas Tank Size

Power and Hauling

Horsepower

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