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Cadillac DeVille MPG
EPA fuel economy for 13 Cadillac DeVille trims sold from 1988 to 2005. Best ever: 19 MPG (2005 DeVille). Latest model year 2005: 18 to 19 MPG combined across 2 trims.
Cadillac DeVille fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 2005 Cadillac DeVille to fuel is the DeVille, 4.6 L, 8 cyl (19 MPG) at $3,280 a year. The DeVille, 4.6 L, 8 cyl (18 MPG) costs $3,470, so the thriftier trim saves $190 a year and $950 over five years.
| 2005 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 19 | $3,280 | cheapest |
| DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 18 | $3,470 | +$180 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Cadillac DeVille MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2005 | 19 | 16 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 2 |
| 2004 | 19 | 16 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 2 |
| 2003 | 19 | 16 | 25 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 2002 | 19 | 16 | 25 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 2001 | 18 | 15 | 25 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 2000 | 19 | 15 | 25 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 1999 | 18 | 15 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 1998 | 18 | 15 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 1997 | 18 | 15 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 1996 | 18 | 15 | 24 | DeVille, 4.6 L, 8 cyl, Auto 4-spd | 1 |
| 1988 | 17 | 15 | 22 | DeVille, 4.5 L, 8 cyl, Auto 4-spd | 1 |
Every Cadillac DeVille trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 16 | 24 | 19 | 468 | $3,280 |
| 2005 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 15 | 22 | 18 | 494 | $3,470 |
| 2004 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 16 | 24 | 19 | 468 | $3,280 |
| 2004 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 16 | 24 | 19 | 468 | $3,280 |
| 2003 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 16 | 25 | 19 | 468 | $3,280 |
| 2002 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 16 | 25 | 19 | 468 | $3,280 |
| 2001 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Premium | 15 | 25 | 18 | 494 | $4,300 |
| 2000 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Premium | 15 | 25 | 19 | 468 | $4,070 |
| 1999 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Premium | 15 | 24 | 18 | 494 | $4,300 |
| 1998 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Regular | 15 | 24 | 18 | 494 | $3,470 |
| 1997 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Premium | 15 | 24 | 18 | 494 | $4,300 |
| 1996 | DeVille | 4.6 L, 8 cyl | Auto 4-spd | FWD | Premium | 15 | 24 | 18 | 494 | $4,300 |
| 1988 | DeVille | 4.5 L, 8 cyl | Auto 4-spd | FWD | Regular | 15 | 22 | 17 | 523 | $3,670 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2005 Large Cars
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2005 Chevrolet Malibu Maxx | 23 | 20 | 28 |
| 2005 Chevrolet Impala | 22 | 19 | 29 |
| 2005 Toyota Avalon | 22 | 19 | 28 |
| 2005 Buick LeSabre | 21 | 18 | 27 |
| 2005 Buick Park Avenue | 21 | 18 | 27 |
| 2005 Chrysler 300C/SRT-8 | 21 | 18 | 26 |
Questions people ask
What is the best MPG for a Cadillac DeVille?
The most efficient Cadillac DeVille the EPA has rated is the 2005 DeVille at 19 MPG combined (16 city, 24 highway).
What MPG does the 2005 Cadillac DeVille get?
2005 Cadillac DeVille trims range from 18 to 19 MPG combined, depending on engine, transmission and drivetrain.
Which Cadillac DeVille has the worst fuel economy?
The 1988 DeVille is the lowest rated at 17 MPG combined.
How much does it cost to fuel a Cadillac DeVille for a year?
At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 2005 Cadillac DeVille to fuel is the DeVille, 4.6 L, 8 cyl (19 MPG) at $3,280 a year. The DeVille, 4.6 L, 8 cyl (18 MPG) costs $3,470, so the thriftier trim saves $190 a year and $950 over five years.
More from Cadillac: every Cadillac model. Fuel types on this model: Premium, Regular. EPA classes: Large Cars.