Mercedes-Benz GLB-Class vs Ford Bronco
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 21 mpg for the Ford Bronco, a 7 mpg advantage and costs about $250 less per year to fuel.
Across 5 measured categories, the Mercedes-Benz GLB-Class leads in 5. Figures are EPA test data, not manufacturer claims.
2020–2026
Mercedes-Benz GLB-Class
Small Sport Utility Vehicle 4WD · 20 configurations
2021–2026
Ford Bronco
Small Sport Utility Vehicle 4WD · 66 configurations
Head-to-head specifications
| Metric | Mercedes-Benz GLB-Class | Ford Bronco |
|---|---|---|
| Best combined MPG | 28 mpg ✓ | 21 mpg |
| Best city MPG | 25 mpg ✓ | 20 mpg |
| Best highway MPG | 33 mpg ✓ | 22 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,700 ✓ | $2,950 |
| Lowest CO2 output | 311 g/mi ✓ | 424 g/mi |
| Engines offered | SIDI; Mild Hybrid, SIDI | SIDI & PFI, SIDI |
| Transmissions | Automatic (AM8) | Automatic (S10), Manual 7-spd |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive, 4-Wheel Drive | Part-time 4-Wheel Drive |
| Fuel types | Premium | Regular |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2020–2026 | 2021–2026 |
| Configurations on record | 20 | 66 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
GLB-Class vs Bronco: common questions
Which is better on gas, the Mercedes-Benz GLB-Class or the Ford Bronco?
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 21 mpg for the Ford Bronco, a 7 mpg advantage and costs about $250 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Mercedes-Benz GLB-Class runs about $2,700 a year in fuel at its most efficient configuration, versus about $2,950 for the Ford Bronco — a difference of roughly $250 per year.
What engines do the GLB-Class and Bronco offer?
Mercedes-Benz GLB-Class: SIDI; Mild Hybrid, SIDI. Ford Bronco: SIDI & PFI, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Mercedes-Benz GLB-Class and the Ford Bronco as Small Sport Utility Vehicle 4WD, so they compete directly.
More GLB-Class comparisons
Comparison id: mercedes-benz-glb-class-vs-ford-bronco