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2024 Mazda CX-90 (KK)
Shown: 2024 Mazda CX-90 (KK). Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons
  • Hybrid
  • Plug-in hybrid
  • Standard SUVs
  • MY2024–2026

Mazda CX-90 MPG & Fuel Cost by Year

3 model years · 2024–2026

25 MPG
Combined
23 MPG
City
28 MPG
Highway
Annual cost · MY2026 CX-90 3.3L 6-cyl turbo 4WD
$2,620

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

All Mazda models

Mazda CX-90 fuel economy at a glance

EPA has rated the Mazda CX-90 for 3 model years, 2024 to 2026. Across those years its combined rating runs 25 MPG. The latest model year, 2026, has 3 configurations rated 25 MPG combined and costing $2,290–$3,190 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2024 is the 2026 CX-90 3.3L 6-cyl turbo 4WD, at 25 MPG.

Mazda CX-90 MPG by year

2426 20242026 Hybrid 2426 20242026 Hybrid
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Mazda CX-90: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Hybrid (MPG)Plug-in hybrid, gas only (MPG) $/yr
2024-2026 (KK) Generation page
2026 2526 $2,290–$3,190
2025 2525 $2,380–$3,240
2024 2525 $2,380–$3,240

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Mazda CX-90 generations

1 generations between 2024 and 2026. Open one for the table of every model year and configuration.

2026 powertrain options

Hybrid · 3.3L
Combined
25 MPG
Per year
$2,620–$3,190
See hybrid configurations
Plug-in hybrid · 2.5L
Gas-only combined
26 MPG
Per year
$2,290

On electricity 56 MPGe, with 27 miles of electric range.

See plug-in hybrid configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Mazda CX-90's gas mileage by year?

EPA combined ratings for the Mazda CX-90 run 25 MPG across model years 2024 to 2026. The latest year, 2026, is rated 25 MPG.

Which Mazda CX-90 model year has the best gas mileage?

The 2026 Mazda CX-90 CX-90 3.3L 6-cyl turbo 4WD has the highest combined rating since 2024, at 25 MPG.

How much does a Mazda CX-90 cost to fuel per year?

For MY2026, EPA-rated configurations cost $2,290–$3,190 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,620.

Has the Mazda CX-90's fuel economy improved over time?

Not much. The most efficient configuration is rated 25 MPG in both 2024 and 2026.

Is there a hybrid, plug-in or electric Mazda CX-90?

Yes. Hybrid versions are rated from 2024 to 2026 (25 MPG); Plug-in hybrid versions are rated from 2024 to 2026 (25–26 MPG).