Subaru Ascent MPG and Fuel Economy
Subaru have been manufacturing models of Ascent for 5 years, with the latest vehicle in 2023 having a combined MPG of 22.
The estimated fuel cost for the 2023 Subaru Ascent is $2,300 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 $2,500 more on fuel driving a 2023 Subaru Ascent.
🛢 The Subaru Ascent 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 Ascent will emit 398 grams of CO2, which is about 5,970,000 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 285 trees would be needed to offset emissions from the Subaru Ascent.
The table below is a complete list of the 5 Subaru Ascent 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 |
|---|---|---|
| 2023 Subaru Ascent | 22 | $2,300 |
| 2022 Subaru Ascent | 23 | $2,700 |
| 2021 Subaru Ascent | 23 | $2,700 |
| 2020 Subaru Ascent | 23 | $2,700 |
| 2019 Subaru Ascent | 23 | $2,700 |
Link To or Reference This Page
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<a href="https://mpgbuddy.com/cars/subaru/ascent">Subaru Ascent MPG and Fuel Economy</a>
"Subaru Ascent MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/subaru/ascent.
"Subaru Ascent MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/ascent. Accessed January 3, 2026.
Subaru Ascent MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/ascent.