Audi S4 MPG and Fuel Economy
Audi have been manufacturing models of S4 for 24 years, with the latest vehicle in 2023 having a combined MPG of 24.
The estimated fuel cost for the 2023 Audi S4 is $2,650 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 $4,250 more on fuel driving a 2023 Audi S4.
🛢 The Audi S4 will consume roughly 12 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Audi S4 will emit 364 grams of CO2, which is about 5,460,000 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 260 trees would be needed to offset emissions from the Audi S4.
The table below is a complete list of the 24 Audi S4 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 Audi S4 | 24 | $2,650 |
| 2022 Audi S4 | 24 | $3,100 |
| 2021 Audi S4 | 23 | $3,200 |
| 2020 Audi S4 | 23 | $3,200 |
| 2019 Audi S4 | 24 | $3,100 |
| 2018 Audi S4 | 24 | $3,100 |
| 2016 Audi S4 | 21 | $3,500 |
| 2015 Audi S4 | 21 | $3,500 |
| 2014 Audi S4 | 21 | $3,500 |
| 2013 Audi S4 | 21 | $3,500 |
| 2012 Audi S4 | 21 | $3,500 |
| 2011 Audi S4 | 21 | $3,500 |
| 2010 Audi S4 | 21 | $3,500 |
| 2008 Audi S4 | 15 | $4,950 |
| 2007 Audi S4 | 15 | $4,950 |
| 2006 Audi S4 | 16 | $4,600 |
| 2005 Audi S4 | 16 | $4,600 |
| 2004 Audi S4 | 16 | $4,600 |
| 2002 Audi S4 | 18 | $4,100 |
| 2001 Audi S4 | 18 | $4,100 |
| 2000 Audi S4 | 18 | $4,100 |
| 1994 Audi S4 | 18 | $3,500 |
| 1993 Audi S4 | 18 | $4,100 |
| 1992 Audi S4 | 18 | $4,100 |
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/audi/s4">Audi S4 MPG and Fuel Economy</a>
"Audi S4 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/s4.
"Audi S4 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/s4. Accessed January 3, 2026.
Audi S4 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/s4.