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

Join Us

Pontiac Bonneville MPG

 

The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2004 2004 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 28.15
See all data
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2004 Pontiac Bonneville has been averaging 28.15 MPG (miles per gallon).

The 2004 Pontiac Bonnevilles in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 56.5 percent of the miles driven). The rest of the miles were in the city (16 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2004 Pontiac Bonneville in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2004 Pontiac Bonneville

2004 Pontiac Bonneville Real Gas Mileage: Pros
YearBody/PowertrainComment
2003 4dr Sedan supercharged 240hp 3.8L V6
4-speed automatic FWD
supercharged motor and gets 30 mpg on highway. see full Pontiac Bonneville review
2004 Pontiac Bonneville Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
Not good in city see full Pontiac Bonneville review
 

2004 Pontiac Bonneville 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 Bonneville's real-world MPG based on how and where you drive a car.