Audi A7 Gas Tank Size & Fuel Capacity by Year
13.7–19.8gal · 52–75 L
Across 14 model years (2012–2025), the Audi A7 has used tanks from 13.7–19.8 gallons. The 2025 model holds 19.3 gallons.
Pick your model year
How the tank changed over the years
Audi A7 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 |
|---|---|---|
| 2023–2025 | 19.3 gallons | 73 L |
| 2021–2022 | 13.7–19.3 gallons | 52–73 L |
| 2019–2020 | 19.3 gallons | 73 L |
| 2016–2018 | 19.8 gallons | 75 L |
| 2015 | 19.2–19.8 gallons | 73–75 L |
| 2012–2014 | 19.8 gallons | 75 L |
Audi A7 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2025 Audi A7 | 19.3 gallons | 73 L | 579 mi | 3 |
| 2024 Audi A7 | 19.3 gallons | 73 L | 579 mi | 3 |
| 2023 Audi A7 | 19.3 gallons | 73 L | 579 mi | 3 |
| 2022 Audi A7 | 13.7–19.3 gallons | 52–73 L | 579 mi | 5 |
| 2021 Audi A7 | 13.7–19.3 gallons | 52–73 L | 560 mi | 5 |
| 2020 Audi A7 | 19.3 gallons | 73 L | 560 mi | 3 |
| 2019 Audi A7 | 19.3 gallons | 73 L | 560 mi | 3 |
| 2018 Audi A7 | 19.8 gallons | 75 L | 574 mi | 2 |
| 2017 Audi A7 | 19.8 gallons | 75 L | 574 mi | 3 |
| 2016 Audi A7 | 19.8 gallons | 75 L | 752 mi | 4 |
| 2015 Audi A7 | 19.2–19.8 gallons | 73–75 L | 730 mi | 4 |
| 2014 Audi A7 | 19.8 gallons | 75 L | 752 mi | 4 |
| 2013 Audi A7 | 19.8 gallons | 75 L | 554 mi | 3 |
| 2012 Audi A7 | 19.8 gallons | 75 L | 554 mi | 1 |
Audi A7 fuel system recalls by year
NHTSA lists fuel-system recalls for 6 Audi A7 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 A7 have?
The 2025 Audi A7 holds 19.3 gallons. Older years range from 13.7–19.8 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2019.