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2019 Audi A4 S Line 40 TDi Quattro S-Tronic facelift 2.0 (B9)
Shown: 2019 Audi A4 S Line 40 TDi Quattro S-Tronic facelift 2.0 (B9). Photo: Vauxford, CC BY-SA 4.0, via Wikimedia Commons
  • Hybrid
  • Small cars
  • MY2000–2025

Audi A4 MPG & Fuel Cost by Year

26 model years · 2000–2025

29 MPG
Combined
26 MPG
City
36 MPG
Highway
Annual cost · MY2025 quattro 2.0L 4-cyl turbo AWD
$2,730

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

All Audi models

Audi A4 fuel economy at a glance

EPA has rated the Audi A4 for 26 model years, 2000 to 2025. Across those years its combined rating runs 18–31 MPG. The latest model year, 2025, has 3 configurations rated 26–29 MPG combined and costing $2,730–$3,140 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2000 is the 2018 Ultra 2.0L 4-cyl turbo FWD, at 31 MPG. EPA ratings go back to 1984: the earliest rating on this page is 20 MPG in 1996.

Audi A4 MPG by year

1520253035 2000201020162025 Gas Hybrid 1520253035 2000201020162025 Gas Hybrid
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Audi A4: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Hybrid (MPG) $/yr
2016-2025 (B9) Generation page
2025 —26–29 $2,730–$3,140
2024 —26–30 $2,720–$3,140
2023 —26–28 $2,920–$3,120
2022 —26–29 $2,790–$3,050
2021 —26–28 $2,830–$3,050
2020 26–30— $2,680–$3,060
2019 25–30— $2,670–$3,240
2018 27–31— $2,590–$2,960
2017 25–31— $2,590–$3,180
2016 24–27— $3,030–$3,300
2010-2015 Generation page
2015 24–26— $3,040–$3,300
2014 23–26— $3,050–$3,440
2013 23–26— $3,050–$3,430
2012 24–25— $3,220–$3,360
2011 24–25— $3,220–$3,370
2010 23–26— $3,090–$3,490
2002-2009 Generation page
2009 20–25— $3,210–$4,020
2008 19–24— $3,350–$4,230
2007 19–24— $3,350–$4,230
2006 18–24— $3,350–$4,460
2005 19–24— $3,350–$4,230
2004 19–23— $3,490–$4,230
2003 18–23— $3,490–$4,460
2002 18–23— $3,490–$4,460
2001 Generation page
2001 18–23— $3,490–$4,460
2000 Generation page
2000 18–24— $3,350–$4,460

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 A4 generations

5 generations between 2000 and 2025. Open one for the table of every model year and configuration.

2025 powertrain options

Hybrid · 2.0L
Combined
26–29 MPG
Per year
$2,730–$3,140
See hybrid configurations

Audi A4 MPG history, 1996–1999

Audi A4: combined MPG range by model year, 1996–1999
YearGas (MPG)
1999 19–24
1998 19–23
1997 19–21
1996 19–20

EPA re-estimated the ratings of pre-2008 vehicles under its 2008 method; these are the re-estimated values.

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 A4's gas mileage by year?

EPA combined ratings for the Audi A4 run 18–31 MPG across model years 2000 to 2025. The latest year, 2025, is rated 26–29 MPG.

Which Audi A4 model year has the best gas mileage?

The 2018 Audi A4 Ultra 2.0L 4-cyl turbo FWD has the highest combined rating since 2000, at 31 MPG.

How much does a Audi A4 cost to fuel per year?

For MY2025, EPA-rated configurations cost $2,730–$3,140 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,730.

Has the Audi A4's fuel economy improved over time?

Yes. The most efficient configuration moved from 24 MPG in 2000 to 29 MPG in 2025, 5 MPG more. Going back further, the best rating in 1984 was 20 MPG.

Is there a hybrid, plug-in or electric Audi A4?

Yes. Hybrid versions are rated from 2021 to 2025 (26–30 MPG).

How many generations of the Audi A4 are there?

EPA data covers 5 generations of the Audi A4: 2016-2025, 2010-2015, 2002-2009, 2001, 2000. Each has its own page with a table for every model year.