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2021 Mazda CX-30 mpg

Combined mpg, FWD

28mpg

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12,000 miles a year. Gas $3.20.

10152025303540Median 23CX-30: 28 mpg
137 SUVs (2021), one trim per model: the cheapest with a rating. Median 23 mpg.
2021 Mazda CX-30 mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
2.5 S FWD2.5L 4cylFWD25332813.5378$1,371
FWD2.5L 4cylFWD25332813.5378$1,371
Select FWD2.5L 4cylFWD25332813.5378$1,371
Preferred FWD2.5L 4cylFWD25332813.5378$1,371
Premium FWD2.5L 4cylFWD25332813.5378$1,371
2.5 S AWD2.5L 4cylAWD24312612.7330$1,477
AWD2.5LAWD24312613.5351$1,477
Select AWD2.5LAWD24312612.7330$1,477
Preferred AWD2.5LAWD24312612.7330$1,477
Premium AWD2.5LAWD24312612.7330$1,477
Turbo AWD2.5L 4cylAWD22302512.7318$1,536
Turbo Premium AWD2.5L 4cylAWD22302512.7318$1,536
Turbo Premium Plus AWD2.5L 4cylAWD22302512.7318$1,536

Fuel cost

FWD, 28 mpg combined.

Per year
$1,371
Per month
$114
Per mile
11.4 cents
Fill the tank
$43.20
  • Best mpg: 2.5 S FWD, 28 mpg. $1,371 a year.
  • Top trim: Turbo Premium Plus AWD. $1,536 a year. $165 more than the FWD.

Trip cost

FWD: 33 mpg highway
TripGallonsCost
100 miles3.0$9.70
300 miles9.1$29.09
500 miles15.2$48.48
1,000 miles30.3$96.97

Commute cost

Per month
$99
Per year
$1,189
Miles a month
867

FWD. 20 miles each way, 5 days a week.

Is 28 mpg good? Yes. Beats 73% of 2026 cars.

MPG by year

262728292020202120222023202420252026
CX-30: combined mpg of the cheapest rated trim, 2020 to 2026.

CX-30 by year: price, hp, mpg, size

Rivals

2021 Mazda CX-30 and rivals
CarCheapest trimCombined mpgCompare
2021 Mazda CX-30FWD28 mpg
2021 Mazda CX-5Sport FWD28 mpgCompare
2021 Honda HR-VLX 2WD30 mpgCompare
2021 Kia SeltosS FWD31 mpg
2021 Subaru CrosstrekAWD30 mpg
2021 Toyota C-HRLE FWD29 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked