2020 Audi A6

Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data

The 2020 Audi A6 is sold in the U.S. with hybrid power. The EPA lists 3 configurations for this model year, with combined economy from 22 to 27 MPG and an estimated annual fuel cost of $2,950 to $3,650 at 15,000 miles.

Key numbers

Model year2020
Vehicle classMidsize Cars
Fuel type(s)Hybrid
Combined economy22-27 MPG
Best / worst combined27 / 22 MPG
Annual fuel cost$2,950-$3,650
Tailpipe CO₂329-398 g/mi
EPA smog rating5-5 / 10
NHTSA overall5 / 5 stars

What it costs to fuel

Across its configurations, the 2020 A6 costs about $2,950 to $3,650 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $3,300. Over five years that is about $16,500 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.

Relative to an average new vehicle, this A6 configuration spends about $3,250 more on fuel over five years.

For context, the average combined economy of midsize cars in this dataset is about 32 MPG. The A6 sits roughly 8 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.

Configurations and fuel economy

VersionEngineDriveTransFuelCombinedAnnual fuel
A6 quattro2.0L 4-cyl turboAll-WheelAutomaticHybrid27 MPG$2,950
A6 quattro3.0L 6-cyl turboAll-WheelAutomaticHybrid24 MPG$3,300
A6 Allroad3.0L 6-cyl turboAll-WheelAutomaticHybrid22 MPG$3,650

Emissions, safety and size

The 2020 A6 records tailpipe CO₂ of 329-398 g/mi, an EPA smog rating of 5-5 out of 10, a 5-star NHTSA overall crash rating. The EPA classifies it as midsize cars.

Compare this car

Open the comparison tool to line this 2020 A6 up against any other vehicle in the database, or jump to other years and trims from the 2020 Audi A6 overview.

← All Audi A6 years ← All Audi models

Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.