2026 head-to-head · Midsize & Large SUV
2026 Jeep Grand Cherokee vs Mazda CX-90 Plug-in Hybrid
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 · 2.5L 4-cyl · 8-speed automatic · 56 MPGe + 26 MPG
The 2026 Mazda CX-90 Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,851 a year to fuel (56 MPGe + 26 MPG), versus $2,022 for the 2026 Jeep Grand Cherokee (23 MPG). That's roughly $171 a year, or about $854 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 Plug-in Hybrid
Side by side
| Jeep Grand Cherokee | Mazda CX-90 Plug-in Hybrid | |
|---|---|---|
| $2,022 | Your annual fuel cost | $1,851 |
| 23 MPG | Combined efficiency | 56 MPGe + 26 MPG |
| 21 MPG | City | 52 MPGe / 24 MPG |
| 26 MPG | Highway | 62 MPGe / 28 MPG |
| — | Electricity use (kWh/100 mi) | 56 kWh |
| — | Driving range | 500 mi |
| — | All-electric range | 27 mi |
| 390 g/mi | Tailpipe CO₂ (g/mi) | 159 g/mi |
| 5/10 | EPA fuel economy score | 7/10 |
| 5/10 | EPA greenhouse gas score | 8/10 |
| — | Charge time at 240V | 2 hrs |
| Gas | Powertrain | Plug-in hybrid |
| Regular gasoline | Fuel | Premium gas + electricity |
| 2.0L 4-cyl turbo | Engine / motor | 2.5L 4-cyl |
| 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 Plug-in Hybrid across model years
- Jeep Grand Cherokee
- Mazda CX-90 Plug-in Hybrid
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 Plug-in Hybrid 27th for lowest fuel cost.
The powertrains differ: the Jeep Grand Cherokee is a conventional gas model, while the Mazda CX-90 Plug-in Hybrid is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2026 Jeep Grand Cherokee or the 2026 Mazda CX-90 Plug-in Hybrid?
Measured by cost to drive, the Mazda CX-90 Plug-in Hybrid. The Jeep Grand Cherokee is rated 23 MPG combined and the Mazda CX-90 Plug-in Hybrid 56 MPGe + 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 Jeep Grand Cherokee vs. the Mazda CX-90 Plug-in Hybrid per year?
At 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, about $2,022 for the Jeep Grand Cherokee and $1,851 for the Mazda CX-90 Plug-in Hybrid.
Jeep Grand Cherokee vs Mazda CX-90 Plug-in Hybrid in other years
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