Pontiac Fiero MPG and Fuel Economy

Pontiac have been manufacturing models of Fiero for 5 years, with the latest vehicle in 1988 having a combined MPG of 24.

The estimated fuel cost for the 1988 Pontiac Fiero is $2,600 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 $1,500 more on fuel driving a 1988 Pontiac Fiero.

🛢 The Pontiac Fiero 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 Fiero 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 Fiero.

The table below is a complete list of the 5 Pontiac Fiero 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.

VehicleCombined MPGFuel Cost
1988 Pontiac Fiero24$2,600
1987 Pontiac Fiero24$2,600
1986 Pontiac Fiero25$2,500
1985 Pontiac Fiero25$2,500
1984 Pontiac Fiero24$2,600

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "Pontiac Fiero MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/pontiac/fiero.

  • "Pontiac Fiero MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/pontiac/fiero. Accessed January 3, 2026.

  • Pontiac Fiero MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/pontiac/fiero.