Audi S7 Gas Tank Size & Fuel Capacity by Year
19.3–19.8gal · 73–75 L
Across 12 model years (2013–2025), the Audi S7 has used tanks from 19.3–19.8 gallons. The 2025 model holds 19.3 gallons.
Pick your model year
How the tank changed over the years
Audi S7 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Audi S7 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2025 Audi S7 | 19.3 gallons | 73 L | 521 mi | 3 |
| 2024 Audi S7 | 19.3 gallons | 73 L | 502 mi | 3 |
| 2023 Audi S7 | 19.3 gallons | 73 L | 502 mi | 3 |
| 2022 Audi S7 | 19.3 gallons | 73 L | 540 mi | 2 |
| 2021 Audi S7 | 19.3 gallons | 73 L | 540 mi | 2 |
| 2020 Audi S7 | 19.3 gallons | 73 L | 540 mi | 2 |
| 2018 Audi S7 | 19.8 gallons | 75 L | 475 mi | 2 |
| 2017 Audi S7 | 19.8 gallons | 75 L | 535 mi | 2 |
| 2016 Audi S7 | 19.8 gallons | 75 L | 535 mi | 1 |
| 2015 Audi S7 | 19.8 gallons | 75 L | 535 mi | 1 |
| 2014 Audi S7 | 19.8 gallons | 75 L | 535 mi | 1 |
| 2013 Audi S7 | 19.8 gallons | 75 L | 535 mi | 1 |
Audi S7 fuel system recalls by year
NHTSA lists fuel-system recalls for 2 Audi S7 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 S7 have?
The 2025 Audi S7 holds 19.3 gallons. Older years range from 19.3–19.8 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2020.