MPG | Number of Vehicles |
11 miles per gallon | 1 vehicles |
12 miles per gallon | 0 vehicles |
13 miles per gallon | 1 vehicles |
14 miles per gallon | 11 vehicles |
15 miles per gallon | 13 vehicles |
16 miles per gallon | 14 vehicles |
17 miles per gallon | 25 vehicles |
18 miles per gallon | 29 vehicles |
19 miles per gallon | 40 vehicles |
20 miles per gallon | 23 vehicles |
21 miles per gallon | 16 vehicles |
22 miles per gallon | 10 vehicles |
23 miles per gallon | 5 vehicles |
24 miles per gallon | 5 vehicles |
25 miles per gallon | 4 vehicles |
26 miles per gallon | 2 vehicles |
27 miles per gallon | 0 vehicles |
28 miles per gallon | 0 vehicles |
29 miles per gallon | 1 vehicles |
30 miles per gallon | 0 vehicles |
31 miles per gallon | 1 vehicles |
Model Year | Body/Powertrain | MPG | |
2009 | 2009 4dr Sedan 415-hp 6.2L V8 6-sp manual RWD | 18.5 | See all data |
With the 415-horsepower 6.2L V8 engine, 6-speed manual transmission, and rear-wheel drive, the 2009 Pontiac G8 has been averaging 18.5 MPG (miles per gallon). The 2009 Pontiac G8s in this analysis were driven mostly on the highway at an average speed of 75 miles per hour (about 61 percent of the miles driven). The rest of the miles were in the city (14 percent), in heavy traffic (9.5 percent), and in the suburbs (0 percent). In addition, the average 2009 Pontiac G8 in this analysis was driven on hilly terrain with a lead foot and the AC on only some of the time. |
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2009 | 2009 4dr Sedan 361-hp 6.0L V8 6-sp shiftable automatic RWD | 18.63 | See all data |
2009 | 2009 4dr Sedan 256-hp 3.6L V6 5-sp shiftable automatic RWD | 20.97 | See all data |
2008 | 2008 4dr Sedan 361-hp 6.0L V8 6-sp shiftable automatic RWD | 18.5 | See all data |
2008 | 2008 4dr Sedan 256-hp 3.6L V6 5-sp shiftable automatic RWD | 19.13 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the Pontiac G8
6-speed shiftable automatic RWD
5-speed shiftable automatic RWD
6-speed shiftable automatic RWD
6-speed shiftable automatic RWD
6-speed manual RWD
5-speed shiftable automatic RWD
Pontiac G8 Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Pontiac G8's real-world MPG based on how and where you drive a car.