Audi A3 MPG and Fuel Economy

Audi have been manufacturing models of A3 for 16 years, with the latest vehicle in 2023 having a combined MPG of 32.

The estimated fuel cost for the 2023 Audi A3 is $1,600 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 save $1,000 on fuel driving a 2023 Audi A3.

🛢 The Audi A3 will consume roughly 9 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Audi A3 will emit 276 grams of CO2, which is about 4,140,000 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 198 trees would be needed to offset emissions from the Audi A3.

The table below is a complete list of the 16 Audi A3 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 A332$1,600
2022 Audi A332$1,950
2020 Audi A330$2,100
2019 Audi A329$2,150
2018 Audi A329$2,150
2017 Audi A329$2,150
2016 Audi A327$2,300
2015 Audi A327$2,750
2013 Audi A324$3,100
2012 Audi A332$2,400
2011 Audi A324$3,100
2010 Audi A324$3,100
2009 Audi A324$3,100
2008 Audi A325$2,950
2007 Audi A324$3,100
2006 Audi A324$3,100

Link To or Reference This Page

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

  • "Audi A3 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/a3.

  • "Audi A3 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/a3. Accessed January 3, 2026.

  • Audi A3 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/a3.