Subaru Sedan/3 Door MPG and Fuel Economy
Subaru have been manufacturing models of Sedan/3 Door for 4 years, with the latest vehicle in 1989 having a combined MPG of 21.
The estimated fuel cost for the 1989 Subaru Sedan/3 Door is $3,000 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 $3,500 more on fuel driving a 1989 Subaru Sedan/3 Door.
🛢 The Subaru Sedan/3 Door will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Subaru Sedan/3 Door 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 Subaru Sedan/3 Door.
The table below is a complete list of the 4 Subaru Sedan/3 Door 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 |
|---|---|---|
| 1989 Subaru Sedan/3 Door | 21 | $3,000 |
| 1988 Subaru Sedan/3 Door | 20 | $3,150 |
| 1987 Subaru Sedan/3 Door | 21 | $3,000 |
| 1986 Subaru Sedan/3 Door | 25 | $2,500 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/subaru/sedan-3-door">Subaru Sedan/3 Door MPG and Fuel Economy</a>
"Subaru Sedan/3 Door MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/subaru/sedan-3-door.
"Subaru Sedan/3 Door MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/sedan-3-door. Accessed January 3, 2026.
Subaru Sedan/3 Door MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/sedan-3-door.