2022 head-to-head · Midsize Car

2022 Mazda MX-30 vs Toyota Prius

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$994/ year to fuel
92 MPGe

FWD · Electric motor (81 kW) · Single-speed · 92 MPGe · 100 mi

✓ Cheaper to run
$830/ year to fuel
56 MPG

The 2022 Toyota Prius is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, it costs about $830 a year to fuel (56 MPG), versus $994 for the 2022 Mazda MX-30 (92 MPGe). That's roughly $163 a year, or about $816 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Mazda MX-30
  • Toyota Prius

Side by side

Mazda MX-30Toyota Prius
$994 Your annual fuel cost $830
92 MPGe Combined efficiency 56 MPG
98 MPGe City 58 MPG
85 MPGe Highway 53 MPG
36.8 kWh Electricity use (kWh/100 mi) —
100 mi Driving range —
90 cu ft Passenger volume 91 cu ft
21 cu ft Cargo volume 27 cu ft
0 g/mi Tailpipe CO₂ (g/mi) 158 g/mi
10/10 EPA fuel economy score 9/10
10/10 EPA greenhouse gas score 9/10
5.3 hrs Charge time at 240V —
Electric Powertrain Hybrid
Electricity Fuel Regular gasoline
Electric motor (81 kW) Engine / motor 1.8L 4-cyl
Single-speed Transmission CVT
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Mazda MX-30 vs Toyota Prius across model years

  • Mazda MX-30
  • Toyota Prius

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Toyota Prius has more cargo space (27 vs. 21 cu ft).

Among 54 2022 midsize cars, the Mazda MX-30 ranks 9th and the Toyota Prius 5th for lowest fuel cost.

Because the Mazda MX-30 is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Toyota Prius; relying on DC fast chargers can erase it.

Frequently asked questions

Which is more fuel-efficient, the 2022 Mazda MX-30 or the 2022 Toyota Prius?

Measured by cost to drive, the Toyota Prius. The Mazda MX-30 is rated 92 MPGe combined and the Toyota Prius 56 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2022 Mazda MX-30 vs. the Toyota Prius per year?

At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, about $994 for the Mazda MX-30 and $830 for the Toyota Prius.

Which has more cargo space?

The Toyota Prius, with 27 cu ft of luggage volume versus 21 cu ft (EPA interior volume index).

Mazda MX-30 vs Toyota Prius in other years

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