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Audi A3 Gas Tank Size & Fuel Capacity by Year

Sedan 2006–202618 model years

13.2–15.9gal · 50–60 L

Across 18 model years (2006–2026), the Audi A3 has used tanks from 13.2–15.9 gallons. The 2026 model holds 14.5 gallons.

Pick your model year

How the tank changed over the years

Audi A3 fuel tank by model yearSmallest tank Larger tank options
200620072008200920102011201220132015201620182019202020222023202420252026

Audi A3 tank size by generation

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

Model yearsTankLiters
2025–202614.5 gallons55 L
2022–202413.2–14.5 gallons50–55 L
2018–202013.2–14.5 gallons50–55 L
2015–201613.2–14.5 gallons50–55 L
2011–201314.5–15.8 gallons55–60 L
201014.6–15.9 gallons55–60 L
2006–200914.5 gallons55 L

Audi A3 tank size by year

YearTankLitersBest highway rangeTrims
2026 Audi A3 14.5 gallons 55 L 493 mi 2
2025 Audi A3 14.5 gallons 55 L 493 mi 2
2024 Audi A3 13.2–14.5 gallons 50–55 L 493 mi 4
2023 Audi A3 13.2–14.5 gallons 50–55 L 508 mi 4
2022 Audi A3 13.2–14.5 gallons 50–55 L 522 mi 6
2020 Audi A3 13.2–14.5 gallons 50–55 L 475 mi 4
2019 Audi A3 13.2–14.5 gallons 50–55 L 462 mi 13
2018 Audi A3 13.2–14.5 gallons 50–55 L 508 mi 20
2016 Audi A3 13.2–14.5 gallons 50–55 L 568 mi 20
2015 Audi A3 13.2–14.5 gallons 50–55 L 568 mi 15
2013 Audi A3 14.5–15.8 gallons 55–60 L 613 mi 8
2012 Audi A3 14.5–15.8 gallons 55–60 L 613 mi 6
2011 Audi A3 14.5–15.8 gallons 55–60 L 613 mi 6
2010 Audi A3 14.6–15.9 gallons 55–60 L 613 mi 6
2009 Audi A3 14.5 gallons 55 L 435 mi 6
2008 Audi A3 14.5 gallons 55 L 421 mi 5
2007 Audi A3 14.5 gallons 55 L 421 mi 3
2006 Audi A3 14.5 gallons 55 L 421 mi 3

Audi A3 fuel system recalls by year

NHTSA lists fuel-system recalls for 12 Audi A3 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 A3 have?

The 2026 Audi A3 holds 14.5 gallons. Older years range from 13.2–15.9 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2015, 2011, 2010.

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