2005 Cadillac DeVille 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 Cadillac DeVille's real-world MPG based on how and where you drive a car.
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Cadillac DeVille
Cadillac DeVille Gas Mileage
| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2005 | 4dr Sedan 290-horsepower 4.6L V8 4-speed automatic FWD |
flat | v.lt | none | 0 | 0 | 25 | 75 | 65 | 24.5 |
| 2005 | 4dr Sedan 290-horsepower 4.6L V8 4-speed automatic FWD |
flat | v.lt | none | 0 | 0 | 25 | 75 | 65 | 24.5 |
| Averages | flat | v.lt | none | 0 | 0 | 25 | 75 | 65 | 24.5 | |
| With the 290-horsepower 4.6L V8 engine, 4-speed automatic transmission, and front-wheel drive, 2005 Cadillac DeVille fuel economy has been averaging
24.5 MPG (miles per gallon). The 2005 Cadillac DeVilles in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 75 percent of the miles driven). The rest of the miles were in the suburbs (25 percent), in heavy traffic (0 percent), and in the city (0 percent). In addition the average 2005 Cadillac DeVille in this analysis was driven on flat terrain with an ultra-light foot and the AC not used at all. |
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