Makes CadillacSeville

Cadillac Seville MPG

Its best-rated version reaches 21 MPG combined in 1984, with its diesel version. Its weakest year peaked at 17 MPG (1988 and 1990).

lowest to best versionbest versionmedian of its classengine list turned over

789.5 gal

a year at 15,000 miles for the best 2004 version. Put it next to its 1984 predecessor, at your own mileage.

Compare in gallons

The Cadillac Seville has EPA ratings for 21 model years, 1984–2004, most often among midsize cars. In 1996 its most efficient version still placed third from the bottom of 24 large cars, where the Rolls-Royce Silver Spur Limousine rated lowest.

Of the 991 car nameplates on this site, few have had a diesel version (60 of them); this one has.

Among 44 midsize cars, 2004

The Seville placed 35th (tied). The class leader was the Toyota Prius at 46 MPG. The next higher rating, 20 MPG, is shared by six nameplates.

The Seville, five years at a time

Average rating of its best version per span, placed among midsize cars.

1984–8828th of 36

1989–9330th of 41

1994–9826th of 33

1999–0333rd of 45

Where the engine list turned over

1988
New: 4.5-liter 8-cylinder. Best rating 18 → 17 MPG.
1991
New: 4.9-liter 8-cylinder. Best rating 17 → 18 MPG.

Powertrains under the name

Diesel
Rated in 1984–1985.
Gasoline
Rated in 1984–2004.

All 21 model years, best and lowest version

Model years	Best version	Combined	City / hwy	Lowest version	Versions
2004	Seville	19	16 / 24	19	2
2002–2003	Seville	19	16 / 25	19	1
2001	Seville	18	15 / 25	18	1
2000	Seville	19	15 / 25	19	1
1996–1999	Seville	18	15 / 24	18	1
1994–1995	Seville	18	15 / 23	18	1
1993	Seville	18	15 / 23	17	2
1992	Seville	18	15 / 23	18	1
1991	Seville	18	15 / 24	18	1
1990	Seville	17	15 / 23	17	1
1989	Seville	18	15 / 23	18	1
1988	Seville	17	15 / 22	17	1
1987	Seville	18	15 / 23	18	1
1986	Seville	18	15 / 24	18	1
1985	Seville diesel	20	17 / 26	17	3
1984	Seville diesel	21	18 / 26	16	3

Same class, 2004

Toyota Prius46 MPG Cadillac CTS19 MPG Jaguar S-type19 MPG Bentley Arnage11 MPG