Audi A4 S-Line quattro MPG and Fuel Economy
Audi have been manufacturing models of A4 S-Line quattro for 3 years, with the latest vehicle in 2023 having a combined MPG of 27.
The estimated fuel cost for the 2023 Audi A4 S-Line quattro is $2,350 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 $2,750 more on fuel driving a 2023 Audi A4 S-Line quattro.
🛢 The Audi A4 S-Line quattro will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Audi A4 S-Line quattro will emit 326 grams of CO2, which is about 4,890,000 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 233 trees would be needed to offset emissions from the Audi A4 S-Line quattro.
The table below is a complete list of the 3 Audi A4 S-Line quattro 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 A4 S-Line quattro | 27 | $2,350 |
| 2022 Audi A4 S line quattro | 27 | $2,750 |
| 2021 Audi A4 S line quattro | 27 | $2,750 |
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"Audi A4 S-Line quattro MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/a4-s-line-quattro.
"Audi A4 S-Line quattro MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/a4-s-line-quattro. Accessed January 3, 2026.
Audi A4 S-Line quattro MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/a4-s-line-quattro.