2015 Audi S6
20MPG
Combined
1
Trim
Updated February 27, 2026
Get the full picture on the 2015 Audi S6. As a Sedan, it achieves 20 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2015 Audi S6 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 20 combined MPG |
| City MPG | 17 |
| Highway MPG | 27 |
| Body Style | Sedan |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2015 Audi S6 costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2015 Audi S6
See how it stacks up against similar vehicles:
Other Model Years
- 2025 Audi S6
- 2024 Audi S6
- 2023 Audi S6
- 2022 Audi S6
- 2021 Audi S6
- 2020 Audi S6
- 2018 Audi S6
- 2017 Audi S6
- 2016 Audi S6
- 2015 (this page)
- 2014 Audi S6
- 2013 Audi S6
- 2011 Audi S6
- 2010 Audi S6
- 2009 Audi S6
- 2008 Audi S6
- 2007 Audi S6
Check Vehicle History
Considering a used Audi S6? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check Audi S6 Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.