Cadillac DE Ville MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Cadillac DE Ville model year from 1988 to 2005 — each engine and transmission with its official city, highway and combined figures. Over these years the DE Ville has been offered with 4.6L 8-cyl, 4.9L 8-cyl, 4.5L 8-cyl engines; the most efficient version is the 2005 (up to 19 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Cadillac DE Ville fuel economy by year

YearCombinedEnginesMedian used priceFor 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 — —
1988 17 MPG 4.5L 8-cyl — —

2005 Cadillac DE Ville: engines & MPG

The 2005 DE Ville was EPA-rated in 2 versions (4.6L 8-cyl), with combined economy from 18 to 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
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 DE Ville: engines & MPG

The 2004 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Regular 16 24 19 MPG

2003 Cadillac DE Ville: engines & MPG

The 2003 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Regular 16 25 19 MPG

2002 Cadillac DE Ville: engines & MPG

The 2002 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Regular 16 25 19 MPG

2001 Cadillac DE Ville: engines & MPG

The 2001 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Premium 15 25 18 MPG

2000 Cadillac DE Ville: engines & MPG

The 2000 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Premium 15 25 19 MPG

1999 Cadillac DE Ville: engines & MPG

The 1999 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Premium 15 24 18 MPG

1998 Cadillac DE Ville: engines & MPG

The 1998 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Regular 15 24 18 MPG

1997 Cadillac DE Ville: engines & MPG

The 1997 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Premium 15 24 18 MPG

1996 Cadillac DE Ville: engines & MPG

The 1996 DE Ville was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.6L 8-cyl Automatic 4-spd Premium 15 24 18 MPG

1995 Cadillac DE Ville: engines & MPG

The 1995 DE Ville was EPA-rated in 2 versions (4.6L 8-cyl, 4.9L 8-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
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 DE Ville: engines & MPG

The 1994 DE Ville was EPA-rated in 2 versions (4.6L 8-cyl, 4.9L 8-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
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 DE Ville: engines & MPG

The 1993 DE Ville was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 17 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille/60 Special 4.9L 8-cyl Automatic 4-spd Premium 15 23 17 MPG

1988 Cadillac DE Ville: engines & MPG

The 1988 DE Ville was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 17 MPG.

VersionEngineTransmissionFuelCityHwyCombined
DeVille 4.5L 8-cyl Automatic 4-spd Regular 15 22 17 MPG

Frequently asked questions

What MPG does a Cadillac DE Ville get?

Depending on year and engine, EPA combined ratings for the DE Ville range from 17 to 19 MPG. The most efficient rated version is the 2005 model year.

What engines does the 2005 Cadillac DE Ville have?

The 2005 DE Ville 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 DE Ville require premium gas?

Some versions do: EPA lists regular gasoline and premium gasoline depending on year and engine — check your year's table above.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of October 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Cadillac DE Ville EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/cadillac/de-ville.

Fuel economy of other models

Cadillac Escalade MPG by year · Cadillac XT5 MPG by year

See also: Cadillac DE Ville hub — live listings, prices & reliability · Used Cadillac DE Ville prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

© 2026 VehiSales · Data from live US vehicle listings · Methodology · Editorial policy · About · Privacy Policy · Cookie settings · Press: cite as “VehiSales Used Car Price Index” with a link to this page.