Mercedes-Benz GLB-Class vs Jeep Wrangler
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 25 mpg for the Jeep Wrangler, a 3 mpg advantage and costs about $150 less per year to fuel.
Across 5 measured categories, the Mercedes-Benz GLB-Class leads in 3. Figures are EPA test data, not manufacturer claims.
2020–2026
Mercedes-Benz GLB-Class
Small Sport Utility Vehicle 4WD · 20 configurations
2015–2027
Jeep Wrangler
Small Sport Utility Vehicle 4WD · 104 configurations
Head-to-head specifications
| Metric | Mercedes-Benz GLB-Class | Jeep Wrangler |
|---|---|---|
| Best combined MPG | 28 mpg ✓ | 25 mpg |
| Best city MPG | 25 mpg ✓ | 23 mpg |
| Best highway MPG | 33 mpg ✓ | 29 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,700 | $2,550 ✓ |
| Lowest CO2 output | 311 g/mi | 230 g/mi ✓ |
| Engines offered | SIDI; Mild Hybrid, SIDI | 3.6, SIDI, 6.4, SIDI; PHEV |
| Transmissions | Automatic (AM8) | Manual 6-spd, Automatic 8-spd, Automatic 5-spd |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive, 4-Wheel Drive | 4-Wheel Drive |
| Fuel types | Premium | Regular, Premium, Regular Gas and Electricity |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2020–2026 | 2015–2027 |
| Configurations on record | 20 | 104 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
GLB-Class vs Wrangler: common questions
Which is better on gas, the Mercedes-Benz GLB-Class or the Jeep Wrangler?
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 25 mpg for the Jeep Wrangler, a 3 mpg advantage and costs about $150 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Jeep Wrangler runs about $2,550 a year in fuel at its most efficient configuration, versus about $2,700 for the Mercedes-Benz GLB-Class — a difference of roughly $150 per year.
What engines do the GLB-Class and Wrangler offer?
Mercedes-Benz GLB-Class: SIDI; Mild Hybrid, SIDI. Jeep Wrangler: 3.6, SIDI, 6.4, SIDI; PHEV.
Are they in the same vehicle class?
Yes — the EPA classifies both the Mercedes-Benz GLB-Class and the Jeep Wrangler as Small Sport Utility Vehicle 4WD, so they compete directly.
More GLB-Class comparisons
Comparison id: mercedes-benz-glb-class-vs-jeep-wrangler