We are 103,000+ car owners sharing real-world car information.

Join Us

Pontiac G5 Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 15 vehicles
4 gallons per 100 meters 6 vehicles
5 gallons per 100 meters 0 vehicles
6 gallons per 100 meters 0 vehicles
7 gallons per 100 meters 0 vehicles
8 gallons per 100 meters 0 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 0 vehicles
18 gallons per 100 meters 1 vehicles
19 gallons per 100 meters 0 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 0 vehicles
24 gallons per 100 meters 0 vehicles
25 gallons per 100 meters 0 vehicles
26 gallons per 100 meters 0 vehicles
27 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2007 2007 2dr Coupe 171-hp 2.4L I4 5-sp manual FWD 7.87
See all data
With the engine, transmission, and rear-wheel drive, the 2007 Pontiac G5 has been averaging 7.87 L/100km (liters per 100 kilometers).

The 2007 Pontiac G5s in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 53 percent of the kilometers driven). The rest of the kilometers were in the city (20 percent), in heavy traffic (4 percent), and in the suburbs (0 percent).

In addition, the average 2007 Pontiac G5 in this analysis was driven on flat terrain with a lead foot and the AC not used at all.
2007 2007 2dr Coupe 171-hp 2.4L I4 4-sp automatic FWD 3.89
See all data
2007 2007 2dr Coupe 155-hp 2.2L I4 5-sp manual FWD 10.96
See all data
2007 2007 2dr Coupe 155-hp 2.2L I4 4-sp automatic FWD 3.4
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2007 Pontiac G5

2007 Pontiac G5 Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
For a performance model very well average 22-23 mpg city see full Pontiac G5 review
2008 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
24/33 for the manual transmission are pretty good fuel economy numbers. I beat the highway numbers on a long trip by a few points if I keep it at 65 mph (a/c on). see full Pontiac G5 review
2008 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
once broken in and done properlly, and driven with the engine in its proper spot for efficiency in its powerband, its a great fuel efficient car that has tons of power to surprise! see full Pontiac G5 review
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
The Ecotech engine is one of the most economical on the road today. see full Pontiac G5 review
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
I drove fast, all the time, and still averaged 28mpg. see full Pontiac G5 review
2007 2dr Coupe 173-horsepower 2.4L I4
5-speed manual FWD
my G5 is great on gas i put 93 in it and i get 28.6 mpg all city no highway. you cant ask for anything better. the power this car has and great gas miles its the best of both worlds. see full Pontiac G5 review
2007 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
Very good economy even when driving it hard. see full Pontiac G5 review
2007 2dr Coupe 173-horsepower 2.4L I4
5-speed manual FWD
The G5 blends the mileage and power that I was looking for in a car that would do primary duty for commuting to work and back. Was looking to get 30-33 mpg. see full Pontiac G5 review
 

2007 Pontiac G5 Gas Mileage (g/100m)

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 G5's real-world g/100m based on how and where you drive a car.