Audi S5 MPG and Fuel Economy

Audi have been manufacturing models of S5 for 14 years, with the latest vehicle in 2021 having a combined MPG of 23.

The estimated fuel cost for the 2021 Audi S5 is $3,200 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 $4,500 more on fuel driving a 2021 Audi S5.

🛢 The Audi S5 will consume roughly 13 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Audi S5 will emit 380 grams of CO2, which is about 5,700,000 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 272 trees would be needed to offset emissions from the Audi S5.

The table below is a complete list of the 14 Audi S5 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
2021 Audi S523$3,200
2020 Audi S523$3,200
2019 Audi S524$3,100
2018 Audi S524$3,100
2017 Audi S521$3,500
2016 Audi S521$3,500
2015 Audi S521$3,500
2014 Audi S521$3,500
2013 Audi S521$3,500
2012 Audi S519$3,900
2011 Audi S517$4,350
2010 Audi S517$4,350
2009 Audi S517$4,350
2008 Audi S516$4,600

Link To or Reference This Page

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

  • "Audi S5 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/s5.

  • "Audi S5 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/s5. Accessed January 3, 2026.

  • Audi S5 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/s5.