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Oldsmobile fuel economy

14 Oldsmobile models with five or more years of test sheets on file. Most efficient: the Firenza at 25.8 MPG.

Every Oldsmobile on file, best sheet first

Model	Combined	Fuel/yr	Class	Years
Firenza	25.8 MPG	$1860	Compact Cars	1984–1988
Alero	24.3 MPG	$1975	Compact Cars	1999–2004
Achieva	22.7 MPG	$2115	Compact Cars	1992–1998
Intrigue	21 MPG	$2286	Midsize Cars	1998–2002
Ninety-Eight	21 MPG	$2286	Large Cars	1984–1996
Cutlass Ciera	20 MPG	$2400	Midsize Cars	1984–1995
Cutlass Cruiser	20 MPG	$2400	Midsize-Large Station Wagons	1986–1995
Eighty-Eight	20 MPG	$2400	Large Cars	1989–1996
Silhouette 2WD	20 MPG	$2400	Special Purpose Vehicles	1990–2004
Toronado	20 MPG	$2400	Midsize Cars	1984–1993
Cutlass Supreme	19.5 MPG	$2462	Midsize Cars	1984–1997
Aurora	18 MPG	$2667	Midsize Cars	1995–2003
Custom Cruiser	18 MPG	$2667	Midsize-Large Station Wagons	1986–1992
Bravada AWD	16 MPG	$3000	Special Purpose Vehicles	1991–2004

Fuel costs at $3.20/gal fixed JUL 2026, over 15,000 miles a year — the same basis used everywhere in this book. Electric models are rated in MPGe and are not directly comparable on fuel cost.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Oldsmobile fuel economy

Every Oldsmobile on file, best sheet first

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