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Mercedes GLB vs KGM Actyon comparison

Compare performance (354 HP vs 204 HP), boot space and price (43,200 £ vs 30,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or KGM Actyon?

Mercedes GLB vs KGM Actyon: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • considerably more power
  • very slightly more efficient
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KGM Actyon

  • considerably cheaper
  • a bit lighter
  • somewhat 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

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 Actyon is considerably cheaper – starting at 30,700 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 12,520 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is very slightly more efficient than the KGM Actyon with 6.1 L/100km. The difference is about 0.4 L/100km.

Actyon

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes GLB offers considerably more power – delivering 354 HP compared to 204 HP. That’s roughly 150 HP more horsepower.

There’s also a difference in torque: the Mercedes GLB delivers clearly more torque with 515 Nm compared to 280 Nm. That’s about 235 Nm more.

GLB

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, KGM Actyon is a bit lighter – 1,550 kg compared to 1,840 kg. The difference is around 290 kg.

Looking at boot space, the KGM Actyon offers somewhat more boot space – 668 L compared to 540 L. That’s a difference of about 128 L.

When it comes to payload, the KGM Actyon carries moderately more – 565 kg compared to 505 kg. That’s a difference of about 60 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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Frequently compared as well

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Mercedes GLB
KGM Actyon

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)
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

KGM Actyon

The SsangYong Actyon is a compact crossover with distinctive, angular styling and a practical, versatile interior that feels purposeful rather than flashy. It suits buyers who want a budget-minded, no-nonsense vehicle offering everyday comfort and straightforward, reliable engineering.

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Reviews KGM Actyon

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

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Mercedes GLB
KGM Actyon

Costs and Consumption
Price
43,200 - 62,400 £
Price
30,700 - 38,500 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
6.1 - 9 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
138 - 205 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
1,840 - 2,280 kg
Curb weight
1,550 - 1,725 kg
Trunk capacity
540 L
Trunk capacity
668 L
Length
-
Length
-
Width
1,861 mm
Width
1,910 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
500 - 565 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
163 - 204 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
280 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
115 - 260 kW
Power kW
120 - 150 kW
Engine capacity
1,499 cm3
Engine capacity
1,497 - 1,498 cm3

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
G, E
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.