2017 · Midsize Car · Gas
2017 Mazda 6 MPG & fuel economy
The 2017 Mazda 6 is a midsize car offered in 3 EPA-rated configurations. The most efficient version returns 30 MPG combined (27 city / 35 highway) on regular gasoline. Across the lineup, combined ratings range from 28 to 30 MPG. That's down 2 MPG from the 2016 model. Among 67 midsize cars rated for 2017, it ranks 28th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,550 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2017 Mazda 6's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 14.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 27 | 11.5 | 8.7 |
| Highway | 35 | 14.9 | 6.7 |
| Combined | 30 | 12.8 | 7.8 |
How it ranks among 2017 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
6 MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.5L 4-cyl · 6-speed automatic 6 |
Gas | 27 MPG | 35 MPG | 30 MPG | — | $1,550 |
| FWD · 2.5L 4-cyl · 6-speed automatic 6 |
Gas | 26 MPG | 35 MPG | 29 MPG | — | $1,603 |
| FWD · 2.5L 4-cyl · 6-speed manual 6 |
Gas | 24 MPG | 34 MPG | 28 MPG | — | $1,661 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 100 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 299 g/mi
- EPA fuel economy score
- 7/10
- EPA greenhouse gas score
- 7/10
2017 Mazda 6 vs. rivals
Compare the 2017 6
With any other car from any year, including other 6 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2017 Mazda 6?
Up to 30 MPG combined (27 city / 35 highway); ratings range from 28 to 30 MPG depending on configuration.
What fuel does the 2017 Mazda 6 use?
Regular gasoline.
What is the fuel average in km/L for the 2017 Mazda 6?
The 2017 Mazda 6's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 14.9 km/L on the highway.
How much does it cost to fuel the 2017 Mazda 6 per year?
About $1,550 at 15,000 miles a year with $3.10/gal regular gas, or $10.33 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.