Photo: Audi S4 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Audi · model year 2025
2025 Audi S4
Compact · All-Wheel Drive · Gas · EPA class: Compact Cars
EPA figures · 2025fueleconomy.gov
24MPG combined
20/29MPG city / highway
$3,400fuel a year
377 g CO₂ per mile 3.0 L 6-cyl turbo Automatic (S8)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 67 Fuel-efficient compact cars
Ordered by combined MPG #67 of 86 - 214 Fuel-efficient cars
Ordered by combined MPG #214 of 401 - 68 2025 cars and trucks
Every car of that year, A to Z #68 of 1,273 - 454 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #454 of 1,362 - 103 Audi cars
Every model year, newest first #103 of 1,390 - 1135 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1135 of 2,158
Against fuel-efficient compact cars
Chart average 29 MPGBest 50 MPG
Lowest on the chart $1,350Chart average $2,882
Every figure on record
- Combined MPG
- 24 MPG
- City MPG
- 20 MPG
- Highway MPG
- 29 MPG
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 377 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Compact Cars
- Drive
- All-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Automatic (S8)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
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25 MPG · $3,300 fuel a year 2026 Cadillac CT4 AWD
25 MPG · $3,300 fuel a year
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25 MPG · $3,300 fuel a year
2025 Acura TLX AWD A-SPEC
24 MPG · $3,400 fuel a year 2026 Cadillac CT4 AWD
24 MPG · $3,400 fuel a year
2027 Genesis G70 RWD
24 MPG · $3,400 fuel a year 2026 Cadillac CT4 V
23 MPG · $3,550 fuel a year