MPG AtlasMazda CX-90 MPG
EPA fuel economy for 9 Mazda CX-90 trims sold from 2024 to 2026. Best ever: 26 MPG (2026 CX-90 4WD). Latest model year 2026: 25 to 26 MPG combined across 3 trims.
Mazda CX-90 fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $4.48 a gallon for regular, $5.49 for premium, $0.15 per kWh and 15,000 miles a year, the cheapest 2026 Mazda CX-90 to fuel is the CX-90 4WD, 2.5 L, 4 cyl, Plug-in Hybrid (26 MPG) at $2,150 a year. The CX-90 4WD, 3.3 L, 6 cyl, Hybrid (25 MPG) costs $3,290, so the thriftier trim saves $1,140 a year and $5,700 over five years.
| 2026 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| CX-90 4WD | 2.5 L, 4 cyl, Plug-in Hybrid | Auto (S8) | 4WD | Premium and Electricity | 26 | $2,150 | cheapest |
| CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Regular | 25 | $2,690 | +$540 |
| CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Premium | 25 | $3,290 | +$1,150 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Plug-in hybrids blend electricity and gasoline by the EPA utility factor, the share of miles the EPA expects on battery power. Rounded to the nearest $10. Your prices are kept in this browser only.
Mazda CX-90 MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2026 | 26 | 24 | 28 | CX-90 4WD, 2.5 L, 4 cyl, Plug-in Hybrid, Auto (S8) | 3 |
| 2025 | 25 | 24 | 28 | CX-90 4WD, 3.3 L, 6 cyl, Hybrid, Auto (S8) | 3 |
| 2024 | 25 | 24 | 28 | CX-90 4WD, 3.3 L, 6 cyl, Hybrid, Auto (S8) | 3 |
Every Mazda CX-90 trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | CX-90 4WD | 2.5 L, 4 cyl, Plug-in Hybrid | Auto (S8) | 4WD | Premium and Electricity | 24 | 28 | 26 | 159 | $2,150 |
| 2026 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Regular | 23 | 28 | 25 | 358 | $2,690 |
| 2026 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Premium | 23 | 28 | 25 | 354 | $3,290 |
| 2025 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Regular | 24 | 28 | 25 | 354 | $2,690 |
| 2025 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Premium | 23 | 28 | 25 | 358 | $3,290 |
| 2025 | CX-90 4WD PHEV | 2.5 L, 4 cyl, Plug-in Hybrid | Auto (S8) | 4WD | Premium and Electricity | 24 | 27 | 25 | 168 | $2,270 |
| 2024 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Regular | 24 | 28 | 25 | 354 | $2,690 |
| 2024 | CX-90 4WD | 3.3 L, 6 cyl, Hybrid | Auto (S8) | 4WD | Premium | 23 | 28 | 25 | 358 | $3,290 |
| 2024 | CX-90 4WD | 2.5 L, 4 cyl, Plug-in Hybrid | Auto (S8) | 4WD | Premium and Electricity | 24 | 27 | 25 | 168 | $2,270 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2026 Standard Sport Utility Vehicle 4WD
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2026 Lucid Gravity Touring w/20F21R wheels | 111 | 115 | 106 |
| 2026 Tesla Model X | 105 | 110 | 99 |
| 2026 Cadillac OPTIQ AWD (11 kW Charger) | 99 | 110 | 88 |
| 2026 Honda Prologue AWD Touring | 99 | 108 | 90 |
| 2026 Audi Q4 55 e-tron quattro | 97 | 105 | 89 |
| 2026 BMW iX xDrive60 (20 inch Wheels) | 97 | 99 | 94 |
All Standard Sport Utility Vehicle 4WD ranked by MPG
Questions people ask
What is the best MPG for a Mazda CX-90?
The most efficient Mazda CX-90 the EPA has rated is the 2026 CX-90 4WD at 26 MPG combined (24 city, 28 highway).
What MPG does the 2026 Mazda CX-90 get?
2026 Mazda CX-90 trims range from 25 to 26 MPG combined, depending on engine, transmission and drivetrain.
Which Mazda CX-90 has the worst fuel economy?
The 2026 CX-90 4WD is the lowest rated at 25 MPG combined.
How much does it cost to fuel a Mazda CX-90 for a year?
At $4.48 a gallon for regular, $5.49 for premium, $0.15 per kWh and 15,000 miles a year, the cheapest 2026 Mazda CX-90 to fuel is the CX-90 4WD, 2.5 L, 4 cyl, Plug-in Hybrid (26 MPG) at $2,150 a year. The CX-90 4WD, 3.3 L, 6 cyl, Hybrid (25 MPG) costs $3,290, so the thriftier trim saves $1,140 a year and $5,700 over five years.
More from Mazda: every Mazda model. Fuel types on this model: Premium, Premium and Electricity, Regular. EPA classes: Standard Sport Utility Vehicle 4WD.