Volvo V90 vs Mercedes-Benz GLB-Class
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 27 mpg for the Volvo V90, a 1 mpg advantage and costs about $100 less per year to fuel.
Across 5 measured categories, the Mercedes-Benz GLB-Class leads in 4. Figures are EPA test data, not manufacturer claims.
2017–2026
Volvo V90
Midsize Station Wagons · 20 configurations
2020–2026
Mercedes-Benz GLB-Class
Small Sport Utility Vehicle 4WD · 20 configurations
Head-to-head specifications
| Metric | Volvo V90 | Mercedes-Benz GLB-Class |
|---|---|---|
| Best combined MPG | 27 mpg | 28 mpg ✓ |
| Best city MPG | 24 mpg | 25 mpg ✓ |
| Best highway MPG | 35 mpg ✓ | 33 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,800 | $2,700 ✓ |
| Lowest CO2 output | 322 g/mi | 311 g/mi ✓ |
| Engines offered | SIDI; Mild Hybrid, SIDI | SIDI; Mild Hybrid, SIDI |
| Transmissions | Automatic (S8) | Automatic (AM8) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Front-Wheel Drive, All-Wheel Drive, 4-Wheel Drive |
| Fuel types | Premium | Premium |
| EPA class | Midsize Station Wagons | Small Sport Utility Vehicle 4WD |
| Years covered | 2017–2026 | 2020–2026 |
| Configurations on record | 20 | 20 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
V90 vs GLB-Class: common questions
Which is better on gas, the Volvo V90 or the Mercedes-Benz GLB-Class?
The Mercedes-Benz GLB-Class is the more efficient of the two: it reaches 28 mpg combined versus 27 mpg for the Volvo V90, a 1 mpg advantage and costs about $100 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 $2,800 for the Volvo V90 — a difference of roughly $100 per year.
What engines do the V90 and GLB-Class offer?
Volvo V90: SIDI; Mild Hybrid, SIDI. Mercedes-Benz GLB-Class: SIDI; Mild Hybrid, SIDI.
Are they in the same vehicle class?
The EPA classifies the Volvo V90 as Midsize Station Wagons and the Mercedes-Benz GLB-Class as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.
More V90 comparisons
Comparison id: volvo-v90-vs-mercedes-benz-glb-class