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 2026
2026 Audi A6 Sedan
Midsize · All-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2026fueleconomy.gov
23MPG combined
20/29MPG city / highway
$3,550fuel a year
387 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
- 85 Fuel-efficient midsize cars
Ordered by combined MPG #85 of 105 - 227 Fuel-efficient cars
Ordered by combined MPG #227 of 401 - 30 2026 cars and trucks
Every car of that year, A to Z #30 of 1,172 - 507 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #507 of 1,362 - 34 Audi cars
Every model year, newest first #34 of 1,390 - 1223 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1223 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
- 23 MPG
- City MPG
- 20 MPG
- Highway MPG
- 29 MPG
- Annual fuel cost
- $3,550
- Tailpipe CO₂
- 387 g per mile
- Model year
- 2026
- 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
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24 MPG · $3,400 fuel a year
2026 BMW 840i Gran Coupe
24 MPG · $3,400 fuel a year 2026 BMW 840i xDrive Gran Coupe
24 MPG · $3,400 fuel a year
2026 Mercedes-Benz AMG E53 Hybrid 4matic Plus
24 MPG · $3,400 fuel a year
2027 Audi S5 Sport Sedan
23 MPG · $3,550 fuel a year 2025 Audi S5 Sportback
23 MPG · $3,550 fuel a year
2025 Lexus LS 500
22 MPG · $3,750 fuel a year