Pontiac Grand Am MPG and Fuel Economy
Pontiac have been manufacturing models of Grand Am for 21 years, with the latest vehicle in 2005 having a combined MPG of 25.
The estimated fuel cost for the 2005 Pontiac Grand Am is $2,500 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will spend $1,000 more on fuel driving a 2005 Pontiac Grand Am.
🛢 The Pontiac Grand Am will consume roughly 12 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Pontiac Grand Am will emit -1 grams of CO2, which is about -15,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the Pontiac Grand Am.
The table below is a complete list of the 21 Pontiac Grand Am fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2005 Pontiac Grand Am | 25 | $2,500 |
| 2004 Pontiac Grand Am | 25 | $2,500 |
| 2003 Pontiac Grand Am | 25 | $2,500 |
| 2002 Pontiac Grand Am | 24 | $2,600 |
| 2001 Pontiac Grand Am | 22 | $2,850 |
| 2000 Pontiac Grand Am | 23 | $2,700 |
| 1999 Pontiac Grand Am | 23 | $2,700 |
| 1998 Pontiac Grand Am | 23 | $2,700 |
| 1997 Pontiac Grand Am | 23 | $2,700 |
| 1996 Pontiac Grand Am | 23 | $2,700 |
| 1995 Pontiac Grand Am | 23 | $2,700 |
| 1994 Pontiac Grand Am | 23 | $2,700 |
| 1993 Pontiac Grand Am | 22 | $2,850 |
| 1992 Pontiac Grand Am | 22 | $2,850 |
| 1991 Pontiac Grand Am | 24 | $2,600 |
| 1990 Pontiac Grand Am | 23 | $2,700 |
| 1989 Pontiac Grand Am | 21 | $3,500 |
| 1988 Pontiac Grand Am | 20 | $3,700 |
| 1987 Pontiac Grand Am | 20 | $3,700 |
| 1986 Pontiac Grand Am | 23 | $2,700 |
| 1985 Pontiac Grand Am | 19 | $3,300 |
Link To or Reference This Page
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"Pontiac Grand Am MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/pontiac/grand-am.
"Pontiac Grand Am MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/pontiac/grand-am. Accessed January 3, 2026.
Pontiac Grand Am MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/pontiac/grand-am.