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
26MPG combined
24/31MPG city / highway
$3,150fuel a year
339 g CO₂ per mile 2.0 L 4-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
- 66 Fuel-efficient midsize cars
Ordered by combined MPG #66 of 105 - 153 Hybrid cars
Ordered by combined MPG #153 of 289 - 178 Fuel-efficient cars
Ordered by combined MPG #178 of 401 - 32 2025 cars and trucks
Every car of that year, A to Z #32 of 1,273 - 300 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #300 of 1,362 - 67 Audi cars
Every model year, newest first #67 of 1,390 - 868 Gas and hybrid cars by fuel cost
Ordered by fuel a year #868 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
- 26 MPG
- City MPG
- 24 MPG
- Highway MPG
- 31 MPG
- Annual fuel cost
- $3,150
- Tailpipe CO₂
- 339 g per mile
- Model year
- 2025
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- All-Wheel Drive
- Engine
- 2.0 L 4-cyl turbo
- Transmission
- Automatic (AM-S7)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
2026 Alfa Romeo Giulia
27 MPG · $3,050 fuel a year
2026 Volkswagen GTI
27 MPG · $2,500 fuel a year
2025 Audi A5 Sportback S line quattro
26 MPG · $3,150 fuel a year 2027 Audi A5 quattro
26 MPG · $3,150 fuel a year
2025 Subaru Legacy AWD
26 MPG · $2,600 fuel a year
2026 Mazda 3 5-Door 4WD
26 MPG · $2,600 fuel a year
2025 Volvo S90 B6 AWD
26 MPG · $3,150 fuel a year