Mercedes-Benz EQB vs Volvo XC40: Specs Compared
Also searched as Volvo XC40 vs Mercedes-Benz EQB specs — both orientations show this same side-by-side comparison.
The Mercedes-Benz EQB is the more efficient of the two: it reaches 107 mpg combined versus 106 mpg for the Volvo XC40, a 1 mpg advantage and costs about $0 less per year to fuel.
Across 3 measured categories, the Mercedes-Benz EQB leads in 2. Figures are EPA test data, not manufacturer claims.
2022–2025
Mercedes-Benz EQB
Small Sport Utility Vehicle 4WD · 8 configurations
2019–2026
Volvo XC40
Small Sport Utility Vehicle 4WD · 19 configurations
Head-to-head specifications
| Metric | Mercedes-Benz EQB | Volvo XC40 |
|---|---|---|
| Best combined MPG | 107 mpg ✓ | 106 mpg |
| Best city MPG | 114 mpg | 118 mpg ✓ |
| Best highway MPG | 100 mpg ✓ | 95 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $700 | $700 |
| Lowest CO2 output | Not available | 326 g/mi |
| Engines offered | Not available | SIDI; Mild Hybrid, SIDI |
| Transmissions | Automatic (A1) | Automatic (S8), Automatic (A1) |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive | All-Wheel Drive, Front-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Electricity | Premium, Electricity, Regular |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2022–2025 | 2019–2026 |
| Configurations on record | 8 | 19 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Mercedes-Benz EQB vs Volvo XC40 dimensions and size
The Mercedes-Benz EQB is 9.8 inches longer than the Volvo XC40 on a wheelbase 5.1 inches longer, and 776 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Mercedes-Benz EQB (2026) | Volvo XC40 (2026) | Difference |
|---|---|---|---|
| Length | 184.3 in | 174.4 in | 9.8 in |
| Width (excl. mirrors) | 72 in | 73.2 in | 1.2 in |
| Height | 65.7 in | 65 in | 0.8 in |
| Wheelbase | 111.4 in | 106.3 in | 5.1 in |
| Curb weight | 4,497 lbs | 3,721 lbs | 776 lbs |
Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.
Mercedes-Benz EQB vs Volvo XC40: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Mercedes-Benz EQB burns about $700 of fuel annually against $700 for the Volvo XC40. That $0 yearly gap compounds to roughly $0 over five years and $0 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.
City versus highway split: the Volvo XC40 is the stronger commuter at 118 mpg city, while the Mercedes-Benz EQB pulls ahead on the interstate at 100 mpg highway. If most of your driving is stop-and-go traffic the city figure is the one to weigh; for long-distance highway mileage the reverse is true, and the two vehicles effectively swap places depending on how you drive.
Powertrain choice: the Mercedes-Benz EQB is recorded with no distinct engine configurations, the Volvo XC40 with 2 (SIDI; Mild Hybrid, SIDI). Across 8 recorded Mercedes-Benz EQB configurations and 19 for the Volvo XC40, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.
Drivetrain and class: the Mercedes-Benz EQB is offered with Front-Wheel Drive, All-Wheel Drive, the Volvo XC40 with All-Wheel Drive, Front-Wheel Drive, Rear-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Small Sport Utility Vehicle 4WD and Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
EQB vs XC40: common questions
Which is better on gas, the Mercedes-Benz EQB or the Volvo XC40?
The Mercedes-Benz EQB is the more efficient of the two: it reaches 107 mpg combined versus 106 mpg for the Volvo XC40, a 1 mpg advantage and costs about $0 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Volvo XC40 runs about $700 a year in fuel at its most efficient configuration, versus about $700 for the Mercedes-Benz EQB — a difference of roughly $0 per year.
What engines do the EQB and XC40 offer?
Mercedes-Benz EQB: no engine data on record. Volvo XC40: SIDI; Mild Hybrid, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Mercedes-Benz EQB and the Volvo XC40 as Small Sport Utility Vehicle 4WD, so they compete directly.
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