Pontiac G8 Gas Mileage (2008 - 2009)

Researched By AutoPadre


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.

Pontiac G8 Gas Mileage
YearTrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
20093.6L V6 Variable-Valve Timing DOHC SFI Aluminum17 mpg25 mpg21 mpg14.0 L/100 km9.0 L/100 km11.5 L/100 kmRWD / 5 Spd Auto With Driver Shift Control And Sport Mode256 HP / 248 ft/lbs
2009GT6.0L V8 SFI Aluminum WITH Active FUEL Management15 mpg24 mpg19.5 mpg16.0 L/100 km10.0 L/100 km13.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode355 HP / 384 ft/lbs
2009GXP6.2L V8 SFI Aluminum (415 HP [309.4 KW] @ 5900 RPM 415Lbft OF Torque [560.2 N-M] @ 4600 RPM)13 mpg20 mpg16.5 mpg18.0 L/100 km12.0 L/100 km15.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode415 HP / 415 ft/lbs
20083.6L V6 Variable Valve Timing DOHC SFI Aluminum17 mpg25 mpg21 mpg14.0 L/100 km9.0 L/100 km11.5 L/100 kmRWD / 5 Spd Auto With Driver Shift Control And Sport Mode256 HP / 248 ft/lbs
2008GT6.0L V8 SFI Aluminum WITH Active FUEL Management15 mpg24 mpg19.5 mpg16.0 L/100 km10.0 L/100 km13.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode361 HP / 385 ft/lbs
Pontiac G8 Gas Mileage Data Brought To You By AutoPadre
Pontiac G8 Gas Mileage Data Brought To You By AutoPadre

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

Pontiac G8 Gas Mileage: Jump To Model Year

2000's

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

2009 Pontiac G8 Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.6L V6 Variable-Valve Timing DOHC SFI Aluminum17 mpg25 mpg21 mpg14.0 L/100 km9.0 L/100 km11.5 L/100 kmRWD / 5 Spd Auto With Driver Shift Control And Sport Mode256 HP / 248 ft/lbs
GT6.0L V8 SFI Aluminum WITH Active FUEL Management15 mpg24 mpg19.5 mpg16.0 L/100 km10.0 L/100 km13.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode355 HP / 384 ft/lbs
GXP6.2L V8 SFI Aluminum (415 HP [309.4 KW] @ 5900 RPM 415Lbft OF Torque [560.2 N-M] @ 4600 RPM)13 mpg20 mpg16.5 mpg18.0 L/100 km12.0 L/100 km15.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode415 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

2008 Pontiac G8 Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.6L V6 Variable Valve Timing DOHC SFI Aluminum17 mpg25 mpg21 mpg14.0 L/100 km9.0 L/100 km11.5 L/100 kmRWD / 5 Spd Auto With Driver Shift Control And Sport Mode256 HP / 248 ft/lbs
GT6.0L V8 SFI Aluminum WITH Active FUEL Management15 mpg24 mpg19.5 mpg16.0 L/100 km10.0 L/100 km13.0 L/100 kmRWD / 6 Spd Auto With Driver Shift Control And Sport Mode361 HP / 385 ft/lbs

Side-By-Side Comparisons

Pontiac G8 Gas Mileage By Year

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