Oldsmobile Delta 88 MPG and Fuel Economy

Oldsmobile have been manufacturing models of Delta 88 for 2 years, with the latest vehicle in 1988 having a combined MPG of 20.

The estimated fuel cost for the 1988 Oldsmobile Delta 88 is $3,150 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 $4,250 more on fuel driving a 1988 Oldsmobile Delta 88.

🛢 The Oldsmobile Delta 88 will consume roughly 15 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Oldsmobile Delta 88 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 Oldsmobile Delta 88.

The table below is a complete list of the 2 Oldsmobile Delta 88 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 Oldsmobile Delta 8820$3,150
1984 Oldsmobile Delta 8817$3,700

Link To or Reference This Page

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

  • "Oldsmobile Delta 88 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/oldsmobile/delta-88.

  • "Oldsmobile Delta 88 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/oldsmobile/delta-88. Accessed January 3, 2026.

  • Oldsmobile Delta 88 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/oldsmobile/delta-88.