Photo: Audi S6 by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Audi · model year 2025
2025 Audi S6
Midsize · All-Wheel Drive · Hybrid · EPA class: Midsize Cars
EPA figures · 2025fueleconomy.gov
22MPG combined
19/27MPG city / highway
$3,750fuel a year
408 g CO₂ per mile 2.9 L 6-cyl Automatic (S8)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 89 Fuel-efficient midsize cars
Ordered by combined MPG #89 of 105 - 203 Hybrid cars
Ordered by combined MPG #203 of 289 - 243 Fuel-efficient cars
Ordered by combined MPG #243 of 401 - 71 2025 cars and trucks
Every car of that year, A to Z #71 of 1,273 - 604 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #604 of 1,362 - 106 Audi cars
Every model year, newest first #106 of 1,390 - 1367 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1367 of 2,158
Against fuel-efficient midsize cars
Chart average 31 MPGBest 55 MPG
Lowest on the chart $1,200Chart average $2,715
Every figure on record
- Combined MPG
- 22 MPG
- City MPG
- 19 MPG
- Highway MPG
- 27 MPG
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 408 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- All-Wheel Drive
- Engine
- 2.9 L 6-cyl
- Transmission
- Automatic (S8)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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