Cadillac DeVille: MPG and fuel economy by year
The EPA has rated the Cadillac DeVille across 11 model years, from the 1988 Cadillac DeVille through the 2005 Cadillac DeVille. The most recent 2005 Cadillac DeVille returns 19 combined MPG.
Pick a year below to open the full Cadillac DeVille page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Cadillac DeVille. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2005 | 2005 Cadillac DeVille | 19 MPG | 16 MPG | 24 MPG | $3,150 |
| 2004 | 2004 Cadillac DeVille | 19 MPG | 16 MPG | 24 MPG | $3,150 |
| 2003 | 2003 Cadillac DeVille | 19 MPG | 16 MPG | 25 MPG | $3,150 |
| 2002 | 2002 Cadillac DeVille | 19 MPG | 16 MPG | 25 MPG | $3,150 |
| 2001 | 2001 Cadillac DeVille | 18 MPG | 15 MPG | 25 MPG | $3,850 |
| 2000 | 2000 Cadillac DeVille | 19 MPG | 15 MPG | 25 MPG | $3,650 |
| 1999 | 1999 Cadillac DeVille | 18 MPG | 15 MPG | 24 MPG | $3,850 |
| 1998 | 1998 Cadillac DeVille | 18 MPG | 15 MPG | 24 MPG | $3,300 |
| 1997 | 1997 Cadillac DeVille | 18 MPG | 15 MPG | 24 MPG | $3,850 |
| 1996 | 1996 Cadillac DeVille | 18 MPG | 15 MPG | 24 MPG | $3,850 |
| 1988 | 1988 Cadillac DeVille | 17 MPG | 15 MPG | 22 MPG | $3,500 |
How the Cadillac DeVille compares against the Large Cars class
Buyers usually compare the Cadillac DeVille against other cars in the same EPA class. The list below shows the most efficient cars in the Large Cars class for the 2005 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.