Pontiac fuel economy

21 models with five or more years of EPA data. Most efficient: the Firefly at 37 MPG.

Model	Combined	Fuel/yr	Class	Years
Firefly	37 MPG	$1297	Subcompact Cars	1985–1994
Lemans	27.7 MPG	$1733	Compact Cars	1988–1993
Sunfire	25.5 MPG	$1882	Compact Cars	1995–2005
Vibe	25.2 MPG	$1905	Small Station Wagons	2003–2010
G6	23.1 MPG	$2078	Compact Cars	2005–2010
Grand Am	23 MPG	$2087	Compact Cars	1985–2005
Sunbird	22.5 MPG	$2133	Compact Cars	1985–1994
Solstice	22 MPG	$2182	Two Seaters	2006–2010
Vibe AWD	22 MPG	$2182	Small Station Wagons	2003–2009
Sunbird Convertible	21.8 MPG	$2202	Subcompact Cars	1985–1991
Fiero	21.5 MPG	$2233	Two Seaters	1984–1988
6000	20.7 MPG	$2319	Midsize Cars	1984–1991
6000 Wagon	20.5 MPG	$2341	Midsize-Large Station Wagons	1984–1991
Firebird/Trans Am	20.3 MPG	$2365	Subcompact Cars	1988–2001
Grand Prix	20 MPG	$2400	Midsize Cars	1984–2008
Montana FWD	20 MPG	$2400	Minivan - 2WD	2000–2004
Bonneville	19.5 MPG	$2462	Large Cars	1984–2005
Firebird/Formula	19.5 MPG	$2462	Subcompact Cars	1993–1998
Aztek FWD	19 MPG	$2526	Sport Utility Vehicle - 2WD	2001–2005
Trans Sport 2WD	19 MPG	$2526	Special Purpose Vehicles	1990–1998
Aztek AWD	18 MPG	$2667	Sport Utility Vehicle - 4WD	2001–2005

Other makes