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Pontiac Bonneville MPG

MPG Number of Vehicles
22 miles per gallon 2 vehicles
23 miles per gallon 0 vehicles
24 miles per gallon 1 vehicles
25 miles per gallon 0 vehicles
26 miles per gallon 0 vehicles
27 miles per gallon 3 vehicles
28 miles per gallon 0 vehicles
29 miles per gallon 1 vehicles
30 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2005 2005 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 26.2
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With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2005 Pontiac Bonneville has been averaging 26.2 MPG (miles per gallon).

The 2005 Pontiac Bonnevilles in this analysis were driven mostly on the highway at an average speed of 67 miles per hour (about 79 percent of the miles driven). The rest of the miles were in the city (6 percent), in heavy traffic (4.3 percent), and in the suburbs (0 percent).

In addition, the average 2005 Pontiac Bonneville in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
2004 2004 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 28.15
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2003 2003 4dr Sedan supercharged 240hp 3.8L V6 4-sp automatic FWD 22
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2002 2002 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 30
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What Our Members Are Saying about the Real Gas Mileage of the Pontiac Bonneville

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
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
2001 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
Awful, awful gas mileage. I drove this car for three years in England and the cost of operating this car was a NIGHTMARE. see full Pontiac Bonneville review
 

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.