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2021 Audi A4 mpg

Combined mpg, 40 TFSI Premium AWD

27mpg

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12,000 miles a year. Gas $3.20.

10203040506070Median 26A4: 27 mpg
81 sedans (2021), one trim per model: the cheapest with a rating. Median 26 mpg.
2021 Audi A4 mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
40 TFSI Premium AWD2.0L 4cylAWD24312715.3413$1,422
40 TFSI Premium Plus AWD2.0L 4cylAWD24312715.3413$1,422
40 TFSI Prestige AWD2.0L 4cylAWD24312715.3413$1,422
S line 45 TFSI Premium AWD2.0L 4cylAWD24312715.3413$1,422
S line 45 TFSI Premium Plus AWD2.0L 4cylAWD24312715.3413$1,422
S line 45 TFSI Prestige AWD2.0L 4cylAWD24312715.3413$1,422
allroad Premium AWD2.0L 4cylAWD24302615.3398$1,477
allroad Premium Plus AWD2.0L 4cylAWD24302615.3398$1,477
allroad Prestige AWD2.0L 4cylAWD24302615.3398$1,477

Fuel cost

40 TFSI Premium AWD, 27 mpg combined.

Per year
$1,422
Per month
$119
Per mile
11.9 cents
Fill the tank
$48.96
  • Top trim: S line 45 TFSI Premium AWD. $1,422 a year. Same as the 40 TFSI Premium AWD.

Trip cost

40 TFSI Premium AWD: 31 mpg highway
TripGallonsCost
100 miles3.2$10.32
300 miles9.7$30.97
500 miles16.1$51.61
1,000 miles32.3$103

Commute cost

Per month
$103
Per year
$1,233
Miles a month
867

40 TFSI Premium AWD. 20 miles each way, 5 days a week.

Is 27 mpg good? Yes. Beats 68% of 2026 cars.

MPG by year

24262830322009201220152018202120242025
A4: combined mpg of the cheapest rated trim, 2009 to 2025.

A4 by year: price, hp, mpg, size

Rivals

2021 Audi A4 and rivals
CarCheapest trimCombined mpgCompare
2021 Audi A440 TFSI Premium AWD27 mpg
2021 Lexus IS300 RWD25 mpg
2021 Volvo S60T5 Momentum FWD27 mpgCompare
2021 Mercedes-Benz E-Class All TerrainCLA 250 Coupe25 mpg
2021 Lexus ES350 FWD26 mpgCompare
2021 Alfa Romeo GiuliaRWD27 mpg
2021 Mercedes-Benz CLA250 FWD29 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked