Audi S8 Gas Tank Size & Fuel Capacity by Year
21.7–23.8gal · 82–90 L
Across 20 model years (2001–2027), the Audi S8 has used tanks from 21.7–23.8 gallons. The 2027 model holds 21.7 gallons.
Pick your model year
How the tank changed over the years
Audi S8 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
| Model years | Tank | Liters |
|---|---|---|
| 2020–2027 | 21.7 gallons | 82 L |
| 2015–2018 | 21.7 gallons | 82 L |
| 2013–2014 | 23.8 gallons | 90 L |
| 2007–2009 | 23.8 gallons | 90 L |
| 2002–2003 | 23.8 gallons | 90 L |
| 2001 | 23.7 gallons | 90 L |
Audi S8 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2027 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2026 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2025 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2024 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2023 Audi S8 | 21.7 gallons | 82 L | 499 mi | 1 |
| 2022 Audi S8 | 21.7 gallons | 82 L | 499 mi | 1 |
| 2021 Audi S8 | 21.7 gallons | 82 L | 477 mi | 1 |
| 2020 Audi S8 | 21.7 gallons | 82 L | 477 mi | 1 |
| 2018 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2017 Audi S8 | 21.7 gallons | 82 L | 521 mi | 1 |
| 2016 Audi S8 | 21.7 gallons | 82 L | 543 mi | 2 |
| 2015 Audi S8 | 21.7 gallons | 82 L | 586 mi | 1 |
| 2014 Audi S8 | 23.8 gallons | 90 L | 619 mi | 1 |
| 2013 Audi S8 | 23.8 gallons | 90 L | 619 mi | 1 |
| 2009 Audi S8 | 23.8 gallons | 90 L | 452 mi | 1 |
| 2008 Audi S8 | 23.8 gallons | 90 L | 452 mi | 1 |
| 2007 Audi S8 | 23.8 gallons | 90 L | 452 mi | 1 |
| 2003 Audi S8 | 23.8 gallons | 90 L | 476 mi | 1 |
| 2002 Audi S8 | 23.8 gallons | 90 L | 476 mi | 1 |
| 2001 Audi S8 | 23.7 gallons | 90 L | 474 mi | 1 |
Audi S8 fuel system recalls by year
NHTSA lists fuel-system recalls for 4 Audi S8 model years. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Audi S8 have?
The 2027 Audi S8 holds 21.7 gallons. Older years range from 21.7–23.8 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2015, 2002.