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www.fueleconomy.gov
Photograph of Cars
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 Why is Fuel
Economy
Important?
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2003 Vehicles by Pontiac
Model
MPG
(city)
MPG
(hwy)
Annual
Fuel
Cost*

Greenhouse Gas
Emissions
(tons/yr)*
 Greenhouse gas (GHG) emissions from your car may contribute to climate change. Cars with better gas mileage emit less greenhouse gases. Click for more info.
EPA
Air
Pollution
Score
From 0 to 10 (best)
 The EPA air pollution score rates cars and light trucks based on how much smog-forming air pollution they emit. Some vehicles are available in multiple emission versions. Click for more info.
Pontiac Aztek AWD
6 cyl, 3.4 L, Automatic 4-spd, Regular 		16 22
$2152
10.20 score: 01
Pontiac Aztek FWD
6 cyl, 3.4 L, Automatic 4-spd, Regular 		17 24
$1935
9.20 score: 01
Pontiac Bonneville
6 cyl, 3.8 L, Automatic 4-spd, Premium 		16 25
$2225
9.60 score: 02
score: 03
Pontiac Bonneville
6 cyl, 3.8 L, Automatic 4-spd, Regular 		17 27
$1842
8.70 score: 02
score: 03
Pontiac Grand Am
4 cyl, 2.2 L, Automatic 4-spd, Regular 		21 30
$1548
7.30 score: 02
Pontiac Grand Am
4 cyl, 2.2 L, Manual 5-spd, Regular 		22 30
$1548
7.30 score: 02
Pontiac Grand Am
6 cyl, 3.4 L, Automatic 4-spd, Regular 		18 27
$1842
8.70 NA
Pontiac Grand Prix
6 cyl, 3.1 L, Automatic 4-spd, Regular 		18 26
$1842
8.70 score: 02
Pontiac Grand Prix
6 cyl, 3.8 L, Automatic 4-spd, Premium 		16 25
$2225
9.60 score: 02
score: 03
Pontiac Grand Prix
6 cyl, 3.8 L, Automatic 4-spd, Regular 		17 27
$1935
9.20 score: 02
score: 03
Pontiac Montana AWD
6 cyl, 3.4 L, Automatic 4-spd, Regular 		16 22
$2152
10.20 score: 01
Pontiac Montana FWD
6 cyl, 3.4 L, Automatic 4-spd, Regular 		17 24
$1935
9.20 score: 01
Pontiac Sunfire
4 cyl, 2.2 L, Automatic 4-spd, Regular 		21 30
$1548
7.30 score: 02
Pontiac Sunfire
4 cyl, 2.2 L, Manual 5-spd, Regular 		22 30
$1548
7.30 score: 02
Pontiac Vibe
4 cyl, 1.8 L, Automatic 4-spd, Regular 		25 31
$1432
6.80 score: 03
Pontiac Vibe
4 cyl, 1.8 L, Automatic 4-spd, Regular 		22 29
$1548
7.30 score: 02
Pontiac Vibe
4 cyl, 1.8 L, Automatic 4-spd, Premium 		23 28
$1692
7.30 score: 01
Pontiac Vibe
4 cyl, 1.8 L, Manual 5-spd, Regular 		25 33
$1382
6.60 score: 03
Pontiac Vibe
4 cyl, 1.8 L, Manual 6-spd, Premium 		22 28
$1764
7.70 score: 01

Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 2.58
  • Premium: 2.82
  • Diesel: 2.63
  • CNG: 1.73
  • Electricity: 0.08 per kilowatt hour
  • E85: 2.13
  • LPG: 2.48