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BMW iX2 vs Mercedes B Class - Differences and prices compared

Compare performance (313 HP vs 238 HP), boot space and price (43100 £ vs 33100 £) at a glance. Find out which car is the better choice for you – BMW iX2 or Mercedes B Class?

BMW iX2

5 (1 Reviews)
rate

Mercedes B Class

5 (4 Reviews)
rate

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

iX2 @ BMW Group Press

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes B Class has a evident advantage in terms of price – it starts at 33100 £, while the BMW iX2 costs 43100 £. That’s a price difference of around 9985 £.

As for range, the BMW iX2 performs clearly better – achieving up to 478 km, about 395 km more than the Mercedes B Class.

B Class @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW iX2 has a evident edge – offering 313 HP compared to 238 HP. That’s roughly 75 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX2 is somewhat quicker – completing the sprint in 5.60 s, while the Mercedes B Class takes 6.50 s. That’s about 0.90 s faster.

In terms of top speed, the Mercedes B Class performs clearly perceptible better – reaching 250 km/h, while the BMW iX2 tops out at 180 km/h. The difference is around 70 km/h.

There’s also a difference in torque: BMW iX2 pulls minimal stronger with 494 Nm compared to 450 Nm. That’s about 44 Nm difference.

iX2 @ BMW Group Press

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: offers more seating capacity – vs .

In curb weight, Mercedes B Class is evident lighter – 1405 kg compared to 1960 kg. The difference is around 555 kg.

In terms of boot space, the BMW iX2 offers somewhat more room – 525 L compared to 455 L. That’s a difference of about 70 L.

In maximum load capacity, the Mercedes B Class performs slight better – up to 1540 L, which is about 140 L more than the BMW iX2.

When it comes to payload, Mercedes B Class slight takes the win – 550 kg compared to 510 kg. That’s a difference of about 40 kg.

Who wins the race?

The BMW iX2 proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
BMW iX2 is the better all-rounder in this comparison.

from about £43,100
iX2 @ BMW Group Press

BMW iX2

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 313 HP
  • Consumption kWh/100km : 15.3 - 16.3 kWh
  • Electric Range : 449 - 478 km
details
BMW iX2
Mercedes B Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX2

5 (1 Reviews)
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The BMW iX2 cuts a sporty silhouette and delivers the buttoned-up premium feel you expect from the brand, wrapped in a compact electric package that’s easy to live with. It’s a smart pick for buyers who want engaging city driving, clever cabin tech and a touch of eco-conscious flair without giving up the fun behind the wheel.

details
P90525201_highRes_the-first-ever-bmw-i @ BMW Group Press
P90525196_highRes_the-first-ever-bmw-i @ BMW Group Press
P90525195_highRes_the-first-ever-bmw-i @ BMW Group Press
P90525185_highRes_the-first-ever-bmw-i @ BMW Group Press

Mercedes B Class

5 (4 Reviews)
rate

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
18C0947_011 @ Mercedes-Benz Group Media
18C0947_009 @ Mercedes-Benz Group Media
18C0953_005 @ Mercedes-Benz Group Media
18C0953_035 @ Mercedes-Benz Group Media
18C0947_044 @ Mercedes-Benz Group Media

Reviews BMW iX2

5 (1 Reviews)
rate

Reviews Mercedes B Class

5 (4 Reviews)
rate

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Costs and Consumption
Price
43100 - 54800 £
Price
33100 - 52500 £
Consumption L/100km
-
Consumption L/100km
2.5 - 6.9 L
Consumption kWh/100km
15.3 - 16.3 kWh
Consumption kWh/100km
-
Electric Range
449 - 478 km
Electric Range
83 km
Battery Capacity
64.80 kWh
Battery Capacity
12.90 kWh
co2
0 g/km
co2
56 - 156 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
MPV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1960 - 2095 kg
Curb weight
1405 - 1745 kg
Trunk capacity
525 L
Trunk capacity
405 - 455 L
Length
4554 mm
Length
4419 mm
Width
1845 mm
Width
1796 mm
Height
1560 mm
Height
1562 mm
Max trunk capacity
1400 L
Max trunk capacity
1440 - 1540 L
Payload
500 - 510 kg
Payload
505 - 550 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 313 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
5.6 - 8.6 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
170 - 180 km/h
Max Speed
200 - 250 km/h
Torque
250 - 494 Nm
Torque
200 - 450 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 230 kW
Power kW
85 - 175 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General
Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
B, D, E, F
Brand
BMW
Brand
Mercedes-Benz

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What drivetrain options does the BMW iX2 have?

The BMW iX2 is available as Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.