Fuelfacts

Mazda · Midsize cars · Electric

Mazda MX-30: MPG and annual fuel cost, 2023

The Mazda MX-30 was last rated in the data for model year 2023, at 92 MPGe combined, the most efficient of the 7 midsize cars rated that year.

Where it stands

The midsize cars rated for 2023 run from 23 to 92 MPGe, with a median of 26 MPGe.

Across every class it is 3rd of 6 electric models, in the upper half, ahead of 60% of the others.

In its class, just behind it is the MINI Countryman Plug-in hybrid at 29 MPG.

Electric models use no fuel and have no tailpipe CO2. Efficiency is given in MPGe, the miles driven on 33.7 kilowatt-hours of electricity, which is the energy in one gallon of gasoline. The annual cost is electricity at $0.15 per kWh.

2392Median 26This model 92
One dot per model of the class.

Fuel cost and CO2

Assuming 15,000 miles a year with 55% of them in the city and electricity at $0.15 per kWh, fuelling the most efficient version comes to about $850 a year. That is $2,100 less than the midsize cars median of $2,950.

It has no tailpipe emissions, so the CO2 column is zero; the emissions from making the electricity are not part of this figure.

Rated versions

It does better in town than on the road: 98 in the city against 85 on the highway, a gap of 13. The data lists one version for 2023: MX-30: electric motor, Automatic (A1), FWD.

Rated versions of the Mazda MX-30 for model year 2023
VersionCombined MPGCity MPGHighway MPGAnnual fuel costCO2 g/mileElectric range
MX-30: electric motor, Automatic (A1), FWD929885$8500100

Year by year

The Mazda MX-30 is in the data for 2 of the 8 model years from 2019 to 2026. Its best combined rating is 92 MPGe in both 2022 and 2023.

922022922023Dashed tick: Class median
Best rating by model year.
Ratings of the Mazda MX-30 by model year
Model yearVersionsBest MPGLowest MPGFuel costCO2 g/miClass median
202319292$850028
202219292$850028

Similar models

Models closest to the Mazda MX-30 in combined rating within its class
ModelPowertrainCombined MPGAnnual fuel costModel year
MINI Countryman Plug-in hybridPlug-in hybrid29$2,8502023
BMW 5 SeriesGasoline28$2,9502023
Mercedes-Benz E-ClassGasoline26$3,1502023
Kia StingerGasoline25$3,3002023
Nissan MaximaGasoline24$3,4002023

Compare and rank

Rankings: Midsize cars.

Data: US EPA and DOE, as prepared in methods and data.