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Cadillac DeVille MPG

MPG Number of Vehicles
16 miles per gallon 2 vehicles
17 miles per gallon 0 vehicles
18 miles per gallon 1 vehicles
19 miles per gallon 2 vehicles
20 miles per gallon 3 vehicles
21 miles per gallon 0 vehicles
22 miles per gallon 2 vehicles
23 miles per gallon 2 vehicles
24 miles per gallon 0 vehicles
25 miles per gallon 1 vehicles
26 miles per gallon 0 vehicles
27 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2005 2005 4dr Sedan 290-hp 4.6L V8 4-sp automatic FWD 24.5
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With the 291-horsepower 4.6L V8 engine, 4-speed automatic transmission, and front-wheel drive, the 2005 Cadillac DeVille 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 (0 percent), in the city (0 percent), and in heavy traffic (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.
2004 2004 4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD 20.28
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2003 2003 4dr Sedan 290-hp 4.6L V8 4-sp automatic FWD 18.28
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2003 2003 4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD 20.17
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2002 2002 4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD 26.9
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2000 2000 4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD 23
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See TrueDelta's information for all Cadillac models.

What Our Members Are Saying about the Real Gas Mileage of the Cadillac DeVille

Cadillac DeVille Real Gas Mileage: Pros
YearBody/PowertrainComment
2003 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
300hp and 25+MPG highway for a very large and heavy car is great. see full Cadillac DeVille review
 

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.