2020 head-to-head · Small SUV
2020 Alfa Romeo Stelvio vs Mercedes-Benz GLB-Class
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2020 Mercedes-Benz GLB-Class is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $2,370 for the 2020 Alfa Romeo Stelvio (25 MPG). That's roughly $91 a year, or about $456 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
- Alfa Romeo Stelvio
- Mercedes-Benz GLB-Class
Side by side
| Alfa Romeo Stelvio | Mercedes-Benz GLB-Class | |
|---|---|---|
| $2,370 | Your annual fuel cost | $2,279 |
| 25 MPG | Combined efficiency | 26 MPG |
| 22 MPG | City | 23 MPG |
| 29 MPG | Highway | 30 MPG |
| 359 g/mi | Tailpipe CO₂ (g/mi) | 344 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 8-speed automatic | Transmission | 8-speed dual-clutch |
| RWD | Drivetrain | FWD |
✓ 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.
Alfa Romeo Stelvio vs Mercedes-Benz GLB-Class across model years
- Alfa Romeo Stelvio
- Mercedes-Benz GLB-Class
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 87 2020 small SUVs, the Alfa Romeo Stelvio ranks 71st and the Mercedes-Benz GLB-Class 67th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2020 Alfa Romeo Stelvio or the 2020 Mercedes-Benz GLB-Class?
Measured by cost to drive, the Mercedes-Benz GLB-Class. The Alfa Romeo Stelvio is rated 25 MPG combined and the Mercedes-Benz GLB-Class 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Alfa Romeo Stelvio vs. the Mercedes-Benz GLB-Class per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,370 for the Alfa Romeo Stelvio and $2,279 for the Mercedes-Benz GLB-Class.
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