Audi gas tank sizes
45 models, tanks from 10.6–26.4 gallons. Pick one for every year and trim.
Current models
A32006–2026 · 13.2–15.9 gal
A41996–2025 · 15.3–18.5 gal
A4 allroad2017–2025 · 15.3 gal
A52008–2026 · 14.8–17.7 gal
A61995–2026 · 18.5–21.7 gal
A6 allroad2020–2026 · 19.3 gal
A72012–2025 · 13.7–19.8 gal
A81997–2027 · 17.2–24.2 gal
Q32015–2026 · 15.9–16.9 gal
Q52009–2026 · 14.3–19.8 gal
Q5 Sportback2021–2026 · 17.2–18.5 gal
Q72007–2027 · 21.1–26.4 gal
Q82019–2027 · 22.5 gal
Q92027 · 21.1 gal
RS 32019–2026 · 14.5 gal
RS 52013–2025 · 15.3–16.1 gal
RS 62003–2026 · 19.3–21.7 gal
RS 72014–2026 · 19.3–19.8 gal
RS Q82020–2027 · 22.5 gal
S32016–2026 · 14.5 gal
S41992–2025 · 15.3–21.1 gal
S52008–2026 · 14.8–16.9 gal
S61995–2025 · 19.3–21.7 gal
S72013–2025 · 19.3–19.8 gal
S82001–2027 · 21.7–23.8 gal
SQ52014–2026 · 17.2–19.8 gal
SQ5 Sportback2023–2026 · 17.2–18.5 gal
SQ72020–2027 · 21.1–22.5 gal
SQ82020–2027 · 22.5 gal
SQ92027 · 21.1 gal
Older models
801990–1992 · 15.9–18.5 gal
901990–1995 · 15.9–18.5 gal
1001990–1994 · 20.6–21.1 gal
2001990–1991 · 20.6–21.1 gal
A3 Sportback e-tron2016–2018 · 10.6 gal
allroad2013–2016 · 16.1 gal
allroad quattro2001–2005 · 18.5 gal
Cabriolet1994–1998 · 17.4 gal
Coupe1990–1991 · 18.5 gal
R82008–2023 · 19.3–23.8 gal
RS 42007–2008 · 16.6 gal
TT2000–2023 · 14.5–16.3 gal
TT RS2012–2022 · 14.5–15.9 gal
TTS2009–2023 · 14.2–15.9 gal
V81990–1994 · 21.1 gal
Tank sizes are in US gallons, across every year of that model.