Pontiac MPG Ratings

Compare fuel economy across all 28 Pontiac models

New
2026 models
Used
23 MPG (avg)
Pre-2026 models
Best: 1985 Firefly at 39 MPG
Data sourced from the U.S. EPA fuel economy database, updated annually.

Older models

Models last produced between 1984 and 2014

Model MPG Fuel cost/yr
1000 ›
1984–1987
28 $2,317
6000 ›
1984–1991
21 $3,005
Aztek ›
2001–2005
19 $3,150
Bonneville ›
1984–2005
19 $3,340
Fiero ›
1984–1988
22 $2,748
Firebird/Trans Am/Formula ›
1984–2002
19 $3,342
Firefly ›
1985–1994
37 $1,634
G3 ›
2009–2010
29 $2,075
G5 ›
2007–2010
27 $2,300
G6 ›
2005–2010
22 $2,801
G8 ›
2008–2009
18 $3,525
Grand Am ›
1985–2005
23 $2,717
Grand Prix ›
1984–2008
19 $3,238
GTO ›
2004–2006
17 $4,000
Lemans ›
1988–1993
27 $2,256
Montana ›
2000–2006
19 $3,204
Monterey ›
2005
19 $3,150
Parisienne ›
1984–1986
18 $3,562
Phoenix ›
1984
21 $2,942
Safari ›
1987–1989
18 $3,367
Solstice ›
2006–2010
21 $3,069
Sunbird ›
1984–1994
23 $2,707
Sunburst ›
1986–1989
31 $1,956
Sunfire ›
1995–2005
24 $2,522
Torrent ›
2006–2009
19 $3,125
Trans Sport/Montana ›
1990–1999
18 $3,282
Vibe ›
2003–2010
26 $2,361
Wave ›
2005–2006
26 $2,283