Audi Q8 MPG and Fuel Economy

Audi have been manufacturing models of Q8 for 4 years, with the latest vehicle in 2023 having a combined MPG of 20.

The estimated fuel cost for the 2023 Audi Q8 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 $6,750 more on fuel driving a 2023 Audi Q8.

🛢 The Audi Q8 will consume roughly 15 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Audi Q8 will emit 439 grams of CO2, which is about 6,585,000 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 314 trees would be needed to offset emissions from the Audi Q8.

The table below is a complete list of the 4 Audi Q8 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
2023 Audi Q820$3,150
2021 Audi Q820$3,700
2020 Audi Q818$4,100
2019 Audi Q819$3,900

Link To or Reference This Page

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

  • "Audi Q8 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/q8.

  • "Audi Q8 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/q8. Accessed January 3, 2026.

  • Audi Q8 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/q8.