MPG by Model

MakesAudiS4

Audi S4 MPG

Its best-rated version reaches 24 MPG combined in 2018–2019 and 2022–2025. Its weakest year peaked at 16 MPG (2005–2009).

Audi S4: best and lowest EPA combined MPG of its versions, model years 1992–202510152025MPG20042010199220002005201020152020202524 MPG peaklowest peak 16Audi S4: best and lowest EPA combined MPG by model year10152025MPG199219942000200220042006200820102012201420162018202020222025peak 24
lowest to best versionbest versionmedian of its classengine list turned over
625.0 gal

a year at 15,000 miles for the best 2025 version. Put it next to its 1992 predecessor, at your own mileage.

Compare in gallons

The Audi S4 has EPA ratings for 27 model years, 1992–2025, most often among compact cars. In 2008 even its most efficient version rated lowest of 16 small station wagons (next up: the Infiniti EX35); it sat in its class's bottom five in 18 model years.

Averaged over 2004–2008, the best version of the S4 placed third from the bottom of 35 among compact cars rated at least three years in that span. The name disappeared from EPA's lists after 1994 and returned in 2000, 5 model years later.

Among 22 compact cars, 2025

The S4 placed 19th (tied). The class leader was the Toyota Corolla at 50 MPG. The next higher rating, 25 MPG, is shared by two nameplates.

Best EPA combined MPG of each of the 22 compact cars rated for 202520253035404550S4 24median 30CorollaBest EPA combined MPG of each of the 22 compact cars rated for 202520253035404550S4 24median 30

The S4, five years at a time

Average rating of its best version per span, placed among compact cars.

1999–0341st of 46
2004–0833rd of 35
2009–1335th of 41
2014–1845th of 52
2019–2329th of 34

Where the engine list turned over

  • 2004

    New: 4.2-liter 8-cylinder. Best rating 18 → 18 MPG.

  • 2010

    New: 3.0-liter 6-cylinder. Best rating 16 → 21 MPG.

All 27 model years, best and lowest version
Model yearsBest versionCombinedCity / hwyLowest versionVersions
2025S42420 / 29241
2024S42421 / 29241
2022–2023S42421 / 30241
2021S42320 / 28231
2020S42320 / 27231
2018–2019S42421 / 30241
2013–2016S42118 / 28202
2010–2012S42118 / 28212
2009S4 Cabriolet1614 / 21152
2007–2008S41614 / 21156
2005–2006S41614 / 21166
2004S41816 / 22166
2002S41815 / 22184
2001S41816 / 22184
2000S41815 / 22182
1992–1994S41816 / 22181

Version names in the EPA list: S4, S4 Avant, S4 Cabriolet.

Same class, 2025

Toyota Corolla50 MPGLexus IS25 MPGGenesis G7024 MPGMercedes-Benz AMG GT18 MPG

Read next: How EPA MPG ratings changed from 1984 to 2026 · How to read this page