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Pontiac Bonneville Fuel Economy (km/L)
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| Model Year | Body/Powertrain | km/L | |
| 2005 | 2005 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD | 61.6 | See all data |
| With the 153 kilowatts 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2005 Pontiac Bonneville has been averaging 61.6 L/100km (liters per 100 kilometers). The 2005 Pontiac Bonnevilles in this analysis were driven mostly on the highway at an average speed of 67 kilometers per hour (about 79 percent of the kilometers driven). The rest of the kilometers 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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What Our Members Are Saying about the Real Gas Mileage of the 2005 Pontiac Bonneville
4-speed automatic FWD
2005 Pontiac Bonneville Gas Mileage (km/L)
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 km/L based on how and where you drive a car.