Audi S5 Gas Tank Size & Fuel Capacity by Year

Coupe 2008–202619 model years

14.8–16.9gal · 56–64 L

Across 19 model years (2008–2026), the Audi S5 has used tanks from 14.8–16.9 gallons. The 2026 model holds 14.8 gallons.

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Audi S5 fuel tank by model yearSmallest tank Larger tank options

Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.

Year	Tank	Liters	Best highway range	Trims
2026 Audi S5	14.8 gallons	56 L	429 mi	3
2025 Audi S5	14.8–15.3 gallons	56–58 L	444 mi	6
2024 Audi S5	15.3 gallons	58 L	444 mi	9
2023 Audi S5	15.3 gallons	58 L	459 mi	9
2022 Audi S5	15.3 gallons	58 L	459 mi	9
2021 Audi S5	15.3 gallons	58 L	428 mi	9
2020 Audi S5	15.3 gallons	58 L	413 mi	9
2019 Audi S5	15.3 gallons	58 L	459 mi	8
2018 Audi S5	15.3 gallons	58 L	459 mi	6
2017 Audi S5	16.1 gallons	61 L	451 mi	3
2016 Audi S5	16.1 gallons	61 L	451 mi	6
2015 Audi S5	16.1 gallons	61 L	451 mi	6
2014 Audi S5	16.1 gallons	61 L	451 mi	6
2013 Audi S5	16.9 gallons	64 L	473 mi	6
2012 Audi S5	16.9 gallons	64 L	439 mi	3
2011 Audi S5	16.6–16.9 gallons	63–64 L	439 mi	3
2010 Audi S5	16.6–16.9 gallons	63–64 L	439 mi	3
2009 Audi S5	16.9 gallons	64 L	406 mi	2
2008 Audi S5	16.9 gallons	64 L	372 mi	2

NHTSA lists fuel-system recalls for 2 Audi S5 model years. Each year's page has the details, the risk and the free remedy.

What size gas tank does the Audi S5 have?

The 2026 Audi S5 holds 14.8 gallons. Older years range from 14.8–16.9 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2026, 2018, 2014.