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Volvo EX40 vs Mercedes B Class comparison

Compare performance (442 HP vs 238 HP), boot space and price (45,200 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Volvo EX40 or Mercedes B Class?

Volvo EX40 vs Mercedes B Class: Key differences

Volvo EX40

4.5 (2 Reviews)
rate
  • clearly more power
  • clearly quicker 0–100 km/h
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • clearly cheaper
  • significantly lighter
  • very slightly more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

EX40

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes B Class is clearly cheaper – starting at 33,100 £ , while the Volvo EX40 costs 45,200 £ . That’s a price difference of around 12,119 £.

B Class

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Volvo EX40 offers clearly more power – delivering 442 HP compared to 238 HP. That’s roughly 204 HP more horsepower.

When accelerating from 0 to 100 km/h, the Volvo EX40 is clearly quicker – completing the sprint in 4.6 s, while the Mercedes B Class takes 6.5 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the Volvo EX40 delivers significantly more torque with 670 Nm compared to 400 Nm. That’s about 270 Nm more.

EX40

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes B Class is significantly lighter – 1,405 kg compared to 2,040 kg. The difference is around 635 kg.

Looking at boot space, the Mercedes B Class offers very slightly more boot space – 455 L compared to 410 L. That’s a difference of about 45 L.

When it comes to payload, the Mercedes B Class carries slightly more – 550 kg compared to 480 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The Volvo EX40 is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £45,200
EX40

Volvo EX40

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 238 - 442 HP
  • Consumption kWh/100km : 16.6 - 17.6 kWh/100km
  • Electric Range : 477 - 576 km
Volvo EX40
Mercedes B Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Volvo EX40

The Volvo EX40 wraps Scandinavian calm and clever practicality into a compact electric package that feels both premium and refreshingly uncomplicated. It's the grown-up answer to flashier rivals — a safe, comfy, and city-friendly EV with thoughtful tech that makes everyday driving quietly satisfying.

details

Mercedes B Class

The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

details
Volvo EX40
Mercedes B Class

Costs and Consumption

Price
45,200 - 58,200 £
Price
33,100 - 52,500 £
Consumption L/100km
-
Consumption L/100km
5.1 - 6.9 L/100km
Consumption kWh/100km
16.6 - 17.6 kWh/100km
Consumption kWh/100km
-
Electric Range
477 - 576 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
133 - 156 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
MPV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,040 - 2,170 kg
Curb weight
1,405 - 1,565 kg
Trunk capacity
410 L
Trunk capacity
445 - 455 L
Length
-
Length
-
Width
1,863 mm
Width
1,796 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 480 kg
Payload
515 - 550 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
238 - 442 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
4.6 - 7.3 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
-
Max Speed
-
Torque
420 - 670 Nm
Torque
200 - 400 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
175 - 325 kW
Power kW
85 - 175 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General

Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, F
Brand
Volvo
Brand
Mercedes-Benz
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.