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2026 Audi A3
Shown: 2026 Audi A3. Photo: Юрий Д.К., CC BY 4.0, via Wikimedia Commons
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  • MY2006–2027

Audi A3 MPG & Fuel Cost by Year

20 model years · 2006–2027

28 MPG
Combined
24 MPG
City
33 MPG
Highway
Annual cost · MY2027 quattro 2.0L 4-cyl turbo AWD
$2,910

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Audi models

Audi A3 fuel economy at a glance

EPA has rated the Audi A3 for 20 model years, 2006 to 2027. Across those years its combined rating runs 21–35 MPG. The latest model year, 2027, has 1 configuration rated 28 MPG combined and costing $2,910 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2006 is the 2015 A3 2.0L 4-cyl turbo FWD, at 35 MPG. Model year 2027 is still being filled in by EPA, so its row may gain configurations.

Audi A3 MPG by year

20253035 2006201520222027 Gas Hybrid Diesel 20253035 2006201520222027 Gas Hybrid Diesel
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Audi A3: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Hybrid (MPG)Diesel (MPG)Plug-in hybrid, gas only (MPG) $/yr
2022-2027* (4th gen) Generation page
2027 (partial) 28——— $2,910
2026 28——— $2,920
2025 28——— $2,890
2024 —30–32—— $2,050–$2,190
2023 —30–32—— $2,040–$2,180
2022 —31–32—— $2,020–$2,120
2015-2020 (3rd gen) Generation page
2020 25–30——— $2,160–$2,640
2019 25–29——— $2,240–$2,660
2018 25–29——36 $1,780–$2,650
2017 25–29——34 $1,880–$2,650
2016 26–28——35–39 $1,640–$2,470
2015 26–28—35— $2,710–$3,040
2006-2013 (2nd gen) Generation page
2013 24—32— $2,950–$3,400
2012 24—32— $2,950–$3,400
2011 24—32— $2,950–$3,400
2010 24—32— $2,950–$3,400
2009 21–24——— $3,350–$3,830
2008 21–25——— $3,210–$3,830
2007 21–25——— $3,210–$3,830
2006 21–25——— $3,210–$3,830

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Audi A3 generations

3 generations between 2006 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Gas · 2.0L
Combined
28 MPG
Per year
$2,910
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Audi A3's gas mileage by year?

EPA combined ratings for the Audi A3 run 21–35 MPG across model years 2006 to 2027. The latest year, 2027, is rated 28 MPG.

Which Audi A3 model year has the best gas mileage?

The 2015 Audi A3 A3 2.0L 4-cyl turbo FWD has the highest combined rating since 2006, at 35 MPG.

How much does a Audi A3 cost to fuel per year?

For MY2027, EPA-rated configurations cost $2,910 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,910.

Has the Audi A3's fuel economy improved over time?

Yes. The most efficient configuration moved from 25 MPG in 2006 to 28 MPG in 2027, 3 MPG more.

Is there a hybrid, plug-in or electric Audi A3?

Yes. Hybrid versions are rated from 2022 to 2024 (30–32 MPG); Plug-in hybrid versions are rated from 2016 to 2018 (34–39 MPG).

Which Audi A3 model years have the same ratings?

EPA lists identical ratings as the previous year for 2007. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.

How many generations of the Audi A3 are there?

EPA data covers 3 generations of the Audi A3: 2022-2027*, 2015-2020, 2006-2013. Each has its own page with a table for every model year.