2026 head-to-head · Midsize & Large SUV
2026 Jeep Grand Cherokee vs Mazda CX-90
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
4WD · 3.3L 6-cyl turbo · 8-speed automatic · 25 MPG
The 2026 Mazda CX-90 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,860 a year to fuel (25 MPG), versus $2,022 for the 2026 Jeep Grand Cherokee (23 MPG). That's roughly $162 a year, or about $809 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
- Jeep Grand Cherokee
- Mazda CX-90
Side by side
| Jeep Grand Cherokee | Mazda CX-90 | |
|---|---|---|
| $2,022 | Your annual fuel cost | $1,860 |
| 23 MPG | Combined efficiency | 25 MPG |
| 21 MPG | City | 23 MPG |
| 26 MPG | Highway | 28 MPG |
| 390 g/mi | Tailpipe CO₂ (g/mi) | 358 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Hybrid |
| Regular gasoline | Fuel | Regular gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 3.3L 6-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| RWD | Drivetrain | 4WD |
✓ 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.
Jeep Grand Cherokee vs Mazda CX-90 across model years
- Jeep Grand Cherokee
- Mazda CX-90
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
Among 91 2026 midsize & large SUVs, the Jeep Grand Cherokee ranks 35th and the Mazda CX-90 28th for lowest fuel cost.
The powertrains differ: the Jeep Grand Cherokee is a conventional gas model, while the Mazda CX-90 is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2026 Jeep Grand Cherokee or the 2026 Mazda CX-90?
Measured by cost to drive, the Mazda CX-90. The Jeep Grand Cherokee is rated 23 MPG combined and the Mazda CX-90 25 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 Jeep Grand Cherokee vs. the Mazda CX-90 per year?
At 15,000 miles a year with $3.10/gal regular gas, about $2,022 for the Jeep Grand Cherokee and $1,860 for the Mazda CX-90.
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