2008 · Subcompact Car · Gas
2008 BMW 6 Series MPG & fuel economy
The 2008 BMW 6 Series is a subcompact car offered in 3 EPA-rated configurations. The most efficient version returns 18 MPG combined (15 city / 22 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 18 MPG. Efficiency is unchanged from the 2007 model. Among 49 subcompact cars rated for 2008, it ranks 42nd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,292 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2008 BMW 6 Series's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.4 km/L in the city and 9.4 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 15 | 6.4 | 15.7 |
| Highway | 22 | 9.4 | 10.7 |
| Combined | 18 | 7.7 | 13.1 |
How it ranks among 2008 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
6 Series MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 4.8L 8-cyl · 6-speed manual 650ci |
Gas | 15 MPG | 22 MPG | 18 MPG | — | $3,292 |
| RWD · 4.8L 8-cyl · 6-speed automatic 650ci |
Gas | 15 MPG | 23 MPG | 18 MPG | — | $3,292 |
| RWD · 4.8L 8-cyl · 6-speed manual 650ci Convertible |
Gas | 14 MPG | 21 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 4.8L 8-cyl
- Transmission
- 6-speed manual
- Drivetrain
- RWD
- Passenger volume
- 82 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 494 g/mi
2008 BMW 6 Series vs. rivals
Compare the 2008 6 Series
With any other car from any year, including other 6 Series model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2008 BMW 6 Series?
Up to 18 MPG combined (15 city / 22 highway); ratings range from 16 to 18 MPG depending on configuration.
What fuel does the 2008 BMW 6 Series use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2008 BMW 6 Series?
The 2008 BMW 6 Series's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.4 km/L in the city and 9.4 km/L on the highway.
How much does it cost to fuel the 2008 BMW 6 Series per year?
About $3,292 at 15,000 miles a year with $3.95/gal premium gas, or $21.94 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.