Audi S4 Avant MPG and Fuel Economy
Audi have been manufacturing models of S4 Avant for 7 years, with the latest vehicle in 2008 having a combined MPG of 15.
The estimated fuel cost for the 2008 Audi S4 Avant is $4,950 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 $13,250 more on fuel driving a 2008 Audi S4 Avant.
🛢 The Audi S4 Avant will consume roughly 20 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Audi S4 Avant will emit -1 grams of CO2, which is about -15,000 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 1 tree would be needed to offset emissions from the Audi S4 Avant.
The table below is a complete list of the 7 Audi S4 Avant 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 |
|---|---|---|
| 2008 Audi S4 Avant | 15 | $4,950 |
| 2007 Audi S4 Avant | 15 | $4,950 |
| 2006 Audi S4 Avant | 16 | $4,600 |
| 2005 Audi S4 Avant | 16 | $4,600 |
| 2004 Audi S4 Avant | 16 | $4,600 |
| 2002 Audi S4 Avant | 18 | $4,100 |
| 2001 Audi S4 Avant | 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-avant">Audi S4 Avant MPG and Fuel Economy</a>
"Audi S4 Avant MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/s4-avant.
"Audi S4 Avant MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/s4-avant. Accessed January 3, 2026.
Audi S4 Avant MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/s4-avant.