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Cadillac DeVille Fuel Economy (L/100km)

L/100km Number of Vehicles
10 liters per 100 kilometers 1 vehicles
11 liters per 100 kilometers 1 vehicles
12 liters per 100 kilometers 1 vehicles
13 liters per 100 kilometers 2 vehicles
14 liters per 100 kilometers 0 vehicles
15 liters per 100 kilometers 2 vehicles
Model Year Body/Powertrain L/100km  
2003 2003 4dr Sedan 290-hp 4.6L V8 4-sp automatic FWD 13.2
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With the 217 kilowatts 4.6L V8 engine, 4-speed automatic transmission, and front-wheel drive, the 2003 Cadillac DeVille has been averaging 13.2 L/100km (liters per 100 kilometers).

The 2003 Cadillac DeVilles in this analysis were driven mostly on the highway at an average speed of 90 kilometers per hour (about 47.5 percent of the kilometers driven). The rest of the kilometers were in the city (8.8 percent), in heavy traffic (1.3 percent), and in the suburbs (0 percent).

In addition, the average 2003 Cadillac DeVille in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
2003 2003 4dr Sedan 275-hp 4.6L V8 4-sp automatic FWD 11.7
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Cadillac DeVille

2003 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
 

2003 Cadillac DeVille Gas Mileage (L/100km)

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 L/100km based on how and where you drive a car.