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Mercedes GLB vs KGM Rexton comparison

Compare performance (354 HP vs 202 HP), boot space and price (43,200 £ vs 41,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or KGM Rexton?

Mercedes GLB vs KGM Rexton: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • substantially more power
  • considerably more efficient
  • clearly quicker 0–100 km/h
  • a bit lighter
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KGM Rexton

  • only slightly cheaper
  • clearly 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.

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

GLB

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.

KGM Rexton is only slightly cheaper – starting at 41,100 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 2,063 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is considerably more efficient than the KGM Rexton with 8.2 L/100km. The difference is about 2.5 L/100km.

Rexton

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 Mercedes GLB offers substantially more power – delivering 354 HP compared to 202 HP. That’s roughly 152 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is clearly quicker – completing the sprint in 5.5 s, while the KGM Rexton takes 10.6 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers a bit more torque with 515 Nm compared to 441 Nm. That’s about 74 Nm more.

GLB

Space and Everyday Use:

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

Seats: KGM Rexton offers more seats – 7 vs 5.

In terms of curb weight, Mercedes GLB is a bit lighter – 1,840 kg compared to 2,070 kg. The difference is around 230 kg.

Looking at boot space, the KGM Rexton offers clearly more boot space – 784 L compared to 540 L. That’s a difference of about 244 L.

When it comes to payload, the KGM Rexton carries clearly more – 845 kg compared to 505 kg. That’s a difference of about 340 kg.

Who wins the race in the data check?

The Mercedes GLB 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 £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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KGM Rexton

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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)
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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

KGM Rexton

The Rexton is a roomy, rugged SUV that prioritizes comfort and practical utility, making it a sensible choice for families and buyers who need genuine off-road capability. It offers solid refinement and a generous equipment level for the money, though the brand still trails more mainstream rivals in recognition.

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Reviews KGM Rexton

No reviews yet. Share your experience and help others decide.

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Mercedes GLB
KGM Rexton

Costs and Consumption
Price
43,200 - 62,400 £
Price
41,100 - 50,900 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
8.2 - 8.4 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
216 - 219 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Off-Roader
Seats
5
Seats
5 - 7
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
2,070 - 2,105 kg
Trunk capacity
540 L
Trunk capacity
236 - 784 L
Length
-
Length
-
Width
1,861 mm
Width
1,960 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
730 - 845 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
156 - 354 HP
Power HP
202 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
10.6 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
441 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
115 - 260 kW
Power kW
149 kW
Engine capacity
1,499 cm3
Engine capacity
2,157 cm3

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

Available configurations include Rear-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.