Cadillac Fleetwood MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Cadillac Fleetwood model year from 1984 to 1996 — each engine and transmission with its official city, highway and combined figures. Over these years the Fleetwood has been offered with 5.7L 8-cyl, 4.9L 8-cyl, 4.5L 8-cyl, 4.1L 8-cyl, 5.0L 8-cyl, 4.3L 6-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 Fleetwood fuel economy by year

YearCombinedEnginesMedian used priceFor sale
1996 18 MPG 5.7L 8-cyl
1995 18 MPG 5.7L 8-cyl
1994 18 MPG 5.7L 8-cyl
1993 17 MPG 5.7L 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 18–19 MPG 5.0L 8-cyl, 4.1L 8-cyl
1985 17–23 MPG 4.3L 6-cyl, 5.7L 8-cyl, 4.1L 8-cyl
1984 24 MPG 4.3L 6-cyl

1996 Cadillac Fleetwood: engines & MPG

The 1996 Fleetwood was EPA-rated in 1 version (5.7L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood 5.7L 8-cyl Automatic 4-spd Regular 15 24 18 MPG

1995 Cadillac Fleetwood: engines & MPG

The 1995 Fleetwood was EPA-rated in 1 version (5.7L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood 5.7L 8-cyl Automatic 4-spd Regular 15 23 18 MPG

1994 Cadillac Fleetwood: engines & MPG

The 1994 Fleetwood was EPA-rated in 1 version (5.7L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood 5.7L 8-cyl Automatic 4-spd Premium 15 23 18 MPG

1993 Cadillac Fleetwood: engines & MPG

The 1993 Fleetwood was EPA-rated in 1 version (5.7L 8-cyl), with combined economy of 17 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood 5.7L 8-cyl Automatic 4-spd Regular 15 23 17 MPG

1992 Cadillac Fleetwood: engines & MPG

The 1992 Fleetwood was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille 4.9L 8-cyl Automatic 4-spd Premium 15 23 18 MPG

1991 Cadillac Fleetwood: engines & MPG

The 1991 Fleetwood was EPA-rated in 1 version (4.9L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille 4.9L 8-cyl Automatic 4-spd Premium 15 24 18 MPG

1990 Cadillac Fleetwood: engines & MPG

The 1990 Fleetwood was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 17 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille 4.5L 8-cyl Automatic 4-spd Premium 15 23 17 MPG

1989 Cadillac Fleetwood: engines & MPG

The 1989 Fleetwood was EPA-rated in 1 version (4.5L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille 4.5L 8-cyl Automatic 4-spd Regular 15 23 18 MPG

1988 Cadillac Fleetwood: engines & MPG

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

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

1987 Cadillac Fleetwood: engines & MPG

The 1987 Fleetwood was EPA-rated in 1 version (4.1L 8-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille 4.1L 8-cyl Automatic 4-spd Regular 15 23 18 MPG

1986 Cadillac Fleetwood: engines & MPG

The 1986 Fleetwood was EPA-rated in 2 versions (5.0L 8-cyl, 4.1L 8-cyl), with combined economy from 18 to 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood Brougham 5.0L 8-cyl Automatic 4-spd Regular 16 23 19 MPG
Fleetwood/DeVille 4.1L 8-cyl Automatic 4-spd Regular 15 24 18 MPG

1985 Cadillac Fleetwood: engines & MPG

The 1985 Fleetwood was EPA-rated in 4 versions (4.3L 6-cyl, 5.7L 8-cyl, 4.1L 8-cyl), with combined economy from 17 to 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille (FWD) 4.3L 6-cyl Automatic 4-spd Diesel 19 29 23 MPG
Fleetwood Brougham (RWD) 5.7L 8-cyl Automatic 4-spd Diesel 18 26 21 MPG
Fleetwood/DeVille (FWD) 4.1L 8-cyl Automatic 4-spd Regular 15 22 18 MPG
Fleetwood Brougham (RWD) 4.1L 8-cyl Automatic 4-spd Regular 15 20 17 MPG

1984 Cadillac Fleetwood: engines & MPG

The 1984 Fleetwood was EPA-rated in 1 version (4.3L 6-cyl), with combined economy of 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Fleetwood/DeVille (FWD) 4.3L 6-cyl Automatic 4-spd Diesel 21 31 24 MPG

Frequently asked questions

What MPG does a Cadillac Fleetwood get?

Depending on year and engine, EPA combined ratings for the Fleetwood range from 17 to 24 MPG. The most efficient rated version is the 1984 model year.

What engines does the 1996 Cadillac Fleetwood have?

The 1996 Fleetwood was EPA-rated with 5.7L 8-cyl engines — see the 1996 table above for each version's exact city/highway figures.

Does the Cadillac Fleetwood 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.

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

Fuel economy of other models

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

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