Mazda CX-90 Annual Fuel Cost
Running a 2026 Mazda CX-90 costs about $2,450 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.
Latest model year (2026):
The Mazda CX-90 costs an estimated $2,450/year in fuel (358 g CO₂/mi).
Mazda CX-90 Fuel Cost — All Years
| Year | Trim | Engine | Fuel | MPG Comb. | Annual Cost | CO₂ (g/mi) | GHG Score |
|---|---|---|---|---|---|---|---|
| 2026 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 26 | $2,900 | 159 | 8 |
| 2026 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 25 | $2,450 | 358 | 5 |
| 2026 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 25 | $3,050 | 354 | 5 |
| 2025 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 25 | $3,050 | 168 | 8 |
| 2025 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 25 | $2,450 | 354 | 5 |
| 2025 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 25 | $3,050 | 358 | 5 |
| 2024 | Auto (S8), 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 25 | $3,050 | 168 | 8 |
| 2024 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Regular Gasoline | 25 | $2,450 | 354 | 5 |
| 2024 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 25 | $3,050 | 358 | 5 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Mazda CX-90 Fuel Cost FAQ
How much does it cost to fuel the Mazda CX-90?
The estimated annual fuel cost for the Mazda CX-90 is $2,450 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.
How much CO₂ does the Mazda CX-90 produce?
The Mazda CX-90 produces approximately 358 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.