2009 · Midsize Car · Gas
2009 Audi A6 MPG & fuel economy
The 2009 Audi A6 is a midsize car offered in 3 EPA-rated configurations. The most efficient version returns 21 MPG combined (18 city / 26 highway) on premium gasoline. Across the lineup, combined ratings range from 18 to 21 MPG. Efficiency is unchanged from the 2008 model. Among 43 midsize cars rated for 2009, it ranks 33rd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2009 Audi A6's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 26 | 11.1 | 9.0 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 2009 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
A6 MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 3.0L 6-cyl supercharged · 6-speed automatic A6 quattro |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| FWD · 3.1L 6-cyl · CVT A6 |
Gas | 18 MPG | 27 MPG | 21 MPG | — | $2,821 |
| 4WD/AWD · 4.2L 8-cyl · 6-speed automatic A6 quattro |
Gas | 16 MPG | 23 MPG | 18 MPG | — | $3,292 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.0L 6-cyl supercharged
- Transmission
- 6-speed automatic
- Drivetrain
- AWD
- Passenger volume
- 98 cu ft
- Cargo volume
- 16 cu ft
- Tailpipe CO₂
- 423 g/mi
2009 Audi A6 vs. rivals
Compare the 2009 A6
With any other car from any year, including other A6 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2009 Audi A6?
Up to 21 MPG combined (18 city / 26 highway); ratings range from 18 to 21 MPG depending on configuration.
What fuel does the 2009 Audi A6 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2009 Audi A6?
The 2009 Audi A6's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
How much does it cost to fuel the 2009 Audi A6 per year?
About $2,821 at 15,000 miles a year with $3.95/gal premium gas, or $18.81 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.