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Cadillac DeVille Fuel Economy Data

4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD

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
flat lead light 10 10 40 40 80 19.100
flat light light 20 21 22 37 60 20.000
flat light light 20 21 22 37 60 20.000
flat med none 3 30 20 47 70 22.024

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What Our Members Are Saying about the Real Gas Mileage of the 2004 Cadillac DeVille

2004 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
 

2004 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.