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BMW iX2 vs Mercedes GLB comparison

Compare performance (313 HP vs 354 HP), boot space and price (43,700 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – BMW iX2 or Mercedes GLB?

BMW iX2 vs Mercedes GLB: Key differences

BMW iX2

5 (2 Reviews)
rate
  • only slightly more efficient
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • very slightly cheaper
  • slightly more power
  • slightly more electric range
  • only slightly quicker 0–100 km/h
  • only slightly lighter
  • very slightly more trunk space
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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

iX2

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes GLB is very slightly cheaper – starting at 43,200 £ , while the BMW iX2 costs 43,700 £ . That’s a price difference of around 517 £.

In terms of energy consumption, the BMW iX2 is only slightly more efficient: consuming 14.4 kWh/100km compared to 15.4 kWh/100km for the Mercedes GLB. That’s a difference of about 1 kWh/100km.

As for electric range, the Mercedes GLB offers slightly more range – reaching up to 631 km, about 119 km more than the BMW iX2.

GLB

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 Mercedes GLB offers slightly more power – delivering 354 HP compared to 313 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is only slightly quicker – completing the sprint in 5.5 s, while the BMW iX2 takes 5.6 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers barely more torque with 515 Nm compared to 494 Nm. That’s about 21 Nm more.

iX2

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes GLB is only slightly lighter – 1,840 kg compared to 1,960 kg. The difference is around 120 kg.

Looking at boot space, the Mercedes GLB offers very slightly more boot space – 540 L compared to 525 L. That’s a difference of about 15 L.

When it comes to payload, the BMW iX2 carries barely more – 510 kg compared to 505 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Mercedes GLB leads convincingly 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 £43,200
GLB

Mercedes GLB

  • Engine Type : Electric, Full Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 156 - 354 HP
  • Consumption L/100km : 5.7 - 6.1 L/100km
  • Consumption kWh/100km : 15.4 - 15.9 kWh/100km
  • Electric Range : 431 - 631 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX2

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.

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Reviews BMW iX2

5 (2 Reviews)
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Dom41
19 Nov 2025, 21:04:39

Excellent electric vehicle — even in the 204 hp version, its efficiency is remarkable.

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes GLB

Costs and Consumption
Price
43,700 - 55,600 £
Price
43,200 - 62,400 £
Consumption L/100km
-
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
14.4 - 15.4 kWh/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
476 - 512 km
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 138 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,960 - 2,095 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
525 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,845 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
500 - 510 kg
Payload
485 - 505 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 313 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
5.6 - 8.6 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
-
Max Speed
-
Torque
250 - 494 Nm
Torque
280 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 230 kW
Power kW
115 - 260 kW
Engine capacity
-
Engine capacity
1,499 cm3

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, D, E
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW iX2?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

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.