Photo: Audi A6 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 A6 quattro
Midsize · All-Wheel Drive · Hybrid · EPA class: Midsize Cars
EPA figures · 2025fueleconomy.gov
25MPG combined
22/30MPG city / highway
$3,300fuel a year
356 g CO₂ per mile 3.0 L 6-cyl turbo Automatic (AM-S7)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 74 Fuel-efficient midsize cars
Ordered by combined MPG #74 of 105 - 165 Hybrid cars
Ordered by combined MPG #165 of 289 - 194 Fuel-efficient cars
Ordered by combined MPG #194 of 401 - 33 2025 cars and trucks
Every car of that year, A to Z #33 of 1,273 - 370 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #370 of 1,362 - 68 Audi cars
Every model year, newest first #68 of 1,390 - 1013 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1013 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
- 25 MPG
- City MPG
- 22 MPG
- Highway MPG
- 30 MPG
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 356 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- All-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Automatic (AM-S7)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
2026 Cadillac CT5
26 MPG · $3,150 fuel a year
2027 Volkswagen Golf R
26 MPG · $3,150 fuel a year
2026 Alfa Romeo Giulia AWD
26 MPG · $3,150 fuel a year
2025 Lexus ES 350
25 MPG · $2,700 fuel a year 2025 Lexus ES 350 F Sport
25 MPG · $2,700 fuel a year
2027 Mercedes-Benz E450 4matic
25 MPG · $3,300 fuel a year
2025 Audi A7 quattro
25 MPG · $3,300 fuel a year