2020 · Small SUV · Gas
2020 Mazda CX-30 MPG & fuel economy
The 2020 Mazda CX-30 is a small SUV offered in 3 EPA-rated configurations. The most efficient version returns 28 MPG combined (25 city / 33 highway) on regular gasoline. Across the lineup, combined ratings range from 26 to 28 MPG. Among 87 small SUVs rated for 2020, it ranks 25th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,661 a year to fuel.
What will it cost you?
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Fuel average
The 2020 Mazda CX-30's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.6 km/L in the city and 14.0 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 25 | 10.6 | 9.4 |
| Highway | 33 | 14.0 | 7.1 |
| Combined | 28 | 11.9 | 8.4 |
How it ranks among 2020 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
CX-30 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 CX-30 2WD |
Gas | 25 MPG | 33 MPG | 28 MPG | — | $1,661 |
| 4WD · 2.5L 4-cyl · 6-speed automatic CX-30 4WD |
Gas | 25 MPG | 32 MPG | 27 MPG | — | $1,722 |
| 4WD · 2.5L 4-cyl · 6-speed automatic CX-30 4WD |
Gas | 24 MPG | 31 MPG | 26 MPG | — | $1,788 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 313 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2020 Mazda CX-30 vs. rivals
Compare the 2020 CX-30
With any other car from any year, including other CX-30 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2020 Mazda CX-30?
Up to 28 MPG combined (25 city / 33 highway); ratings range from 26 to 28 MPG depending on configuration.
What fuel does the 2020 Mazda CX-30 use?
Regular gasoline.
What is the fuel average in km/L for the 2020 Mazda CX-30?
The 2020 Mazda CX-30's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.6 km/L in the city and 14.0 km/L on the highway.
How much does it cost to fuel the 2020 Mazda CX-30 per year?
About $1,661 at 15,000 miles a year with $3.10/gal regular gas, or $11.07 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.