2026 head-to-head · Small SUV
2026 Buick Envision vs Mazda CX-5
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 2.0L 4-cyl turbo · 9-speed automatic · 25 MPG
4WD · 2.5L 4-cyl · 6-speed automatic · 26 MPG
The 2026 Mazda CX-5 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,788 a year to fuel (26 MPG), versus $1,860 for the 2026 Buick Envision (25 MPG). That's roughly $72 a year, or about $358 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
- Buick Envision
- Mazda CX-5
Side by side
| Buick Envision | Mazda CX-5 | |
|---|---|---|
| $1,860 | Your annual fuel cost | $1,788 |
| 25 MPG | Combined efficiency | 26 MPG |
| 22 MPG | City | 24 MPG |
| 28 MPG | Highway | 30 MPG |
| 361 g/mi | Tailpipe CO₂ (g/mi) | 339 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Regular gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.5L 4-cyl |
| 9-speed automatic | Transmission | 6-speed automatic |
| AWD | 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.
Buick Envision vs Mazda CX-5 across model years
- Buick Envision
- Mazda CX-5
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 114 2026 small SUVs, the Buick Envision ranks 77th and the Mazda CX-5 72nd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2026 Buick Envision or the 2026 Mazda CX-5?
Measured by cost to drive, the Mazda CX-5. The Buick Envision is rated 25 MPG combined and the Mazda CX-5 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 Buick Envision vs. the Mazda CX-5 per year?
At 15,000 miles a year with $3.10/gal regular gas, about $1,860 for the Buick Envision and $1,788 for the Mazda CX-5.
Buick Envision vs Mazda CX-5 in other years
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