Cadillac Deville MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Cadillac Deville model year from 1984 to 2005 — each engine and transmission with its official city, highway and combined figures. Over these years the Deville has been offered with 4.6L 8-cyl, 4.9L 8-cyl, 4.5L 8-cyl, 4.1L 8-cyl, 4.3L 6-cyl, 5.7L 8-cyl engines; the most efficient version is the 1984 (up to 24 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Cadillac Deville fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2005 | 18–19 MPG | 4.6L 8-cyl | — | — |
| 2004 | 19 MPG | 4.6L 8-cyl | — | — |
| 2003 | 19 MPG | 4.6L 8-cyl | — | — |
| 2002 | 19 MPG | 4.6L 8-cyl | — | — |
| 2001 | 18 MPG | 4.6L 8-cyl | — | — |
| 2000 | 19 MPG | 4.6L 8-cyl | — | — |
| 1999 | 18 MPG | 4.6L 8-cyl | — | — |
| 1998 | 18 MPG | 4.6L 8-cyl | — | — |
| 1997 | 18 MPG | 4.6L 8-cyl | — | — |
| 1996 | 18 MPG | 4.6L 8-cyl | — | — |
| 1995 | 17–18 MPG | 4.6L 8-cyl, 4.9L 8-cyl | — | — |
| 1994 | 17–18 MPG | 4.6L 8-cyl, 4.9L 8-cyl | — | — |
| 1993 | 17 MPG | 4.9L 8-cyl | — | — |
| 1992 | 18 MPG | 4.9L 8-cyl | — | — |
| 1991 | 18 MPG | 4.9L 8-cyl | — | — |
| 1990 | 17 MPG | 4.5L 8-cyl | — | — |
| 1989 | 18 MPG | 4.5L 8-cyl | — | — |
| 1988 | 17 MPG | 4.5L 8-cyl | — | — |
| 1987 | 18 MPG | 4.1L 8-cyl | — | — |
| 1986 | 18 MPG | 4.1L 8-cyl | — | — |
| 1985 | 18–23 MPG | 4.3L 6-cyl, 4.1L 8-cyl | — | — |
| 1984 | 16–24 MPG | 4.3L 6-cyl, 5.7L 8-cyl, 4.1L 8-cyl | — | — |
2005 Cadillac Deville: engines & MPG
The 2005 Deville was EPA-rated in 2 versions (4.6L 8-cyl), with combined economy from 18 to 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 16 | 24 | 19 MPG |
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 15 | 22 | 18 MPG |
2004 Cadillac Deville: engines & MPG
The 2004 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 16 | 24 | 19 MPG |
2003 Cadillac Deville: engines & MPG
The 2003 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 16 | 25 | 19 MPG |
2002 Cadillac Deville: engines & MPG
The 2002 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 16 | 25 | 19 MPG |
2001 Cadillac Deville: engines & MPG
The 2001 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 25 | 18 MPG |
2000 Cadillac Deville: engines & MPG
The 2000 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 25 | 19 MPG |
1999 Cadillac Deville: engines & MPG
The 1999 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 24 | 18 MPG |
1998 Cadillac Deville: engines & MPG
The 1998 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Regular | 15 | 24 | 18 MPG |
1997 Cadillac Deville: engines & MPG
The 1997 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 24 | 18 MPG |
1996 Cadillac Deville: engines & MPG
The 1996 Deville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 24 | 18 MPG |
1995 Cadillac Deville: engines & MPG
The 1995 Deville was EPA-rated in 2 versions (4.6L 8-cyl, 4.9L 8-cyl), with combined economy from 17 to 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille/Concourse | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 23 | 18 MPG |
| DeVille/Concourse | 4.9L 8-cyl | Automatic 4-spd | Premium | 14 | 24 | 17 MPG |
1994 Cadillac Deville: engines & MPG
The 1994 Deville was EPA-rated in 2 versions (4.6L 8-cyl, 4.9L 8-cyl), with combined economy from 17 to 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille/Concourse | 4.6L 8-cyl | Automatic 4-spd | Premium | 15 | 23 | 18 MPG |
| DeVille/Concourse | 4.9L 8-cyl | Automatic 4-spd | Premium | 14 | 24 | 17 MPG |
1993 Cadillac Deville: engines & MPG
The 1993 Deville was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille/60 Special | 4.9L 8-cyl | Automatic 4-spd | Premium | 15 | 23 | 17 MPG |
1992 Cadillac Deville: engines & MPG
The 1992 Deville was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.9L 8-cyl | Automatic 4-spd | Premium | 15 | 23 | 18 MPG |
1991 Cadillac Deville: engines & MPG
The 1991 Deville was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.9L 8-cyl | Automatic 4-spd | Premium | 15 | 24 | 18 MPG |
1990 Cadillac Deville: engines & MPG
The 1990 Deville was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.5L 8-cyl | Automatic 4-spd | Premium | 15 | 23 | 17 MPG |
1989 Cadillac Deville: engines & MPG
The 1989 Deville was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.5L 8-cyl | Automatic 4-spd | Regular | 15 | 23 | 18 MPG |
1988 Cadillac Deville: engines & MPG
The 1988 Deville was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| DeVille | 4.5L 8-cyl | Automatic 4-spd | Regular | 15 | 22 | 17 MPG |
1987 Cadillac Deville: engines & MPG
The 1987 Deville was EPA-rated in 1 version (4.1L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.1L 8-cyl | Automatic 4-spd | Regular | 15 | 23 | 18 MPG |
1986 Cadillac Deville: engines & MPG
The 1986 Deville was EPA-rated in 1 version (4.1L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille | 4.1L 8-cyl | Automatic 4-spd | Regular | 15 | 24 | 18 MPG |
1985 Cadillac Deville: engines & MPG
The 1985 Deville was EPA-rated in 2 versions (4.3L 6-cyl, 4.1L 8-cyl), with combined economy from 18 to 23 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille (FWD) | 4.3L 6-cyl | Automatic 4-spd | Diesel | 19 | 29 | 23 MPG |
| Fleetwood/DeVille (FWD) | 4.1L 8-cyl | Automatic 4-spd | Regular | 15 | 22 | 18 MPG |
1984 Cadillac Deville: engines & MPG
The 1984 Deville was EPA-rated in 3 versions (4.3L 6-cyl, 5.7L 8-cyl, 4.1L 8-cyl), with combined economy from 16 to 24 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Fleetwood/DeVille (FWD) | 4.3L 6-cyl | Automatic 4-spd | Diesel | 21 | 31 | 24 MPG |
| Brougham/DeVille (RWD) | 5.7L 8-cyl | Automatic 4-spd | Diesel | 18 | 26 | 21 MPG |
| Brougham/DeVille (RWD) | 4.1L 8-cyl | Automatic 4-spd | Regular | 14 | 19 | 16 MPG |
Frequently asked questions
What MPG does a Cadillac Deville get?
Depending on year and engine, EPA combined ratings for the Deville range from 17 to 24 MPG. The most efficient rated version is the 1984 model year.
What engines does the 2005 Cadillac Deville have?
The 2005 Deville was EPA-rated with 4.6L 8-cyl engines — see the 2005 table above for each version's exact city/highway figures.
Does the Cadillac Deville require premium gas?
Some versions do: EPA lists regular gasoline and premium gasoline and diesel depending on year and engine — check your year's table above.
https://vehisales.com/research/fuel-economy/cadillac/deville.
See also: Cadillac Deville hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].