Photo: Audi A8 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 A8 quattro
Large · All-Wheel Drive · Hybrid · EPA class: Large Cars
EPA figures · 2025fueleconomy.gov
22MPG combined
20/26MPG city / highway
$3,750fuel a year
414 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
- 69 Fuel-efficient large cars
Ordered by combined MPG #69 of 114 - 35 2025 cars and trucks
Every car of that year, A to Z #35 of 1,273 - 645 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #645 of 1,362 - 70 Audi cars
Every model year, newest first #70 of 1,390 - 1364 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1364 of 2,158
Against fuel-efficient large cars
Chart average 25 MPGBest 51 MPG
Lowest on the chart $1,300Chart average $3,474
Every figure on record
- Combined MPG
- 22 MPG
- City MPG
- 20 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 414 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Large 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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23 MPG · $3,550 fuel a year 2027 Mercedes-Benz S500 4matic
23 MPG · $3,550 fuel a year 2026 Audi A8 quattro
22 MPG · $3,750 fuel a year 2027 Audi A8 quattro
22 MPG · $3,750 fuel a year
2025 Genesis G90 AWD
21 MPG · $3,900 fuel a year