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.