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Pontiac Bonneville MPG


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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.

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See TrueDelta's information for all Pontiac models.

What Our Members Are Saying about the Real Gas Mileage of the 2005 Pontiac Bonneville

2005 Pontiac Bonneville Real Gas Mileage: Cons
2005 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
Not good in city see full Pontiac Bonneville review

2005 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.