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Audi A4 Gas Tank Size & Fuel Capacity by Year

Sedan 1996–202530 model years

15.3–18.5gal · 58–70 L

Across 30 model years (1996–2025), the Audi A4 has used tanks from 15.3–18.5 gallons. The 2025 model holds 15.3 gallons.

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How the tank changed over the years

Audi A4 fuel tank by model yearSmallest tank Larger tank options
199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Audi A4 tank size by generation

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

Model yearsTankLiters
2017–202515.3 gallons58 L
2014–201616.1 gallons61 L
2012–201316.9 gallons64 L
201117.1–17.2 gallons65–65 L
201016.9 gallons64 L
2004–200916.6–18.5 gallons63–70 L
2002–200317.4–18.5 gallons66–70 L
200116.4–16.6 gallons62–63 L
1999–200015.6–16.4 gallons59–62 L
1996–199816.4 gallons62 L

Audi A4 tank size by year

YearTankLitersBest highway rangeTrims
2025 Audi A4 15.3 gallons 58 L 490 mi 3
2024 Audi A4 15.3 gallons 58 L 536 mi 6
2023 Audi A4 15.3 gallons 58 L 505 mi 6
2022 Audi A4 15.3 gallons 58 L 520 mi 6
2021 Audi A4 15.3 gallons 58 L 520 mi 6
2020 Audi A4 15.3 gallons 58 L 536 mi 6
2019 Audi A4 15.3 gallons 58 L 520 mi 7
2018 Audi A4 15.3 gallons 58 L 566 mi 15
2017 Audi A4 15.3 gallons 58 L 566 mi 13
2016 Audi A4 16.1 gallons 61 L 515 mi 6
2015 Audi A4 16.1 gallons 61 L 515 mi 9
2014 Audi A4 16.1 gallons 61 L 515 mi 9
2013 Audi A4 16.9 gallons 64 L 541 mi 9
2012 Audi A4 16.9 gallons 64 L 524 mi 4
2011 Audi A4 17.1–17.2 gallons 65–65 L 530 mi 4
2010 Audi A4 16.9 gallons 64 L 507 mi 4
2009 Audi A4 16.6–18.5 gallons 63–70 L 555 mi 8
2008 Audi A4 16.6–18.5 gallons 63–70 L 574 mi 20
2007 Audi A4 16.6–18.5 gallons 63–70 L 574 mi 14
2006 Audi A4 16.6–18.5 gallons 63–70 L 574 mi 13
2005 Audi A4 16.6–18.5 gallons 63–70 L 574 mi 33
2004 Audi A4 16.6–18.5 gallons 63–70 L 537 mi 14
2003 Audi A4 17.4–18.5 gallons 66–70 L 537 mi 13
2002 Audi A4 17.4–18.5 gallons 66–70 L 537 mi 11
2001 Audi A4 16.4–16.6 gallons 62–63 L 481 mi 6
2000 Audi A4 15.6–16.4 gallons 59–62 L 476 mi 6
1999 Audi A4 15.6–16.4 gallons 59–62 L 476 mi 6
1998 Audi A4 16.4 gallons 62 L 476 mi 6
1997 Audi A4 16.4 gallons 62 L 410 mi 4
1996 Audi A4 16.4 gallons 62 L 410 mi 2

Audi A4 fuel system recalls by year

NHTSA lists fuel-system recalls for 1 Audi A4 model year. Each year's page has the details, the risk and the free remedy.

Frequently asked questions

What size gas tank does the Audi A4 have?

The 2025 Audi A4 holds 15.3 gallons. Older years range from 15.3–18.5 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2017, 2014, 2012, 2011, 2010, 2002 and a few other years.

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