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Mercedes GLB vs Mitsubishi ASX comparison

Compare performance (354 HP vs 158 HP), boot space and price (43,200 £ vs 21,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Mitsubishi ASX?

Mercedes GLB vs Mitsubishi ASX: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • clearly more power
  • substantially quicker 0–100 km/h
  • a bit more trunk space
details

Mitsubishi ASX

4.9 (2 Reviews)
rate
  • substantially cheaper
  • markedly more efficient
  • clearly lighter
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

GLB

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.

Mitsubishi ASX is substantially cheaper – starting at 21,400 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 21,777 £.

Fuel consumption also shows a difference: the Mitsubishi ASX uses 4.4 L/100km and is markedly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 1.3 L/100km.

ASX

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 clearly more power – delivering 354 HP compared to 158 HP. That’s roughly 196 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is substantially quicker – completing the sprint in 5.5 s, while the Mitsubishi ASX takes 8.9 s. That’s about 3.4 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers clearly more torque with 515 Nm compared to 245 Nm. That’s about 270 Nm more.

GLB

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mitsubishi ASX is clearly lighter – 1,296 kg compared to 1,840 kg. The difference is around 544 kg.

Looking at boot space, the Mercedes GLB offers a bit more boot space – 540 L compared to 484 L. That’s a difference of about 56 L.

When it comes to payload, the Mercedes GLB carries slightly more – 505 kg compared to 445 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Mercedes GLB is decisively ahead 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
details

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Mercedes GLB
Mitsubishi ASX

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 practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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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

Mitsubishi ASX

The Mitsubishi ASX is a compact crossover that mixes practicality with a no-nonsense personality, making it an easy choice for buyers who want sensible space without the showroom theatrics. It won't set your pulse racing, but its composed ride and user-friendly kit make it a dependable companion for daily errands and weekend escapes — reliable rather than flashy.

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Reviews Mitsubishi ASX

4.9 (2 Reviews)
rate
Jaca
15 Apr 2026, 15:55:53

A super-sporty compact crossover — raised ground clearance, drives light and enjoyable, very pleasant, well-insulated interior. Perfect size of car for me.

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

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Mercedes GLB
Mitsubishi ASX

Costs and Consumption
Price
43,200 - 62,400 £
Price
21,400 - 32,500 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
4.4 - 6 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
99 - 137 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
1,296 - 1,493 kg
Trunk capacity
540 L
Trunk capacity
348 - 484 L
Length
-
Length
-
Width
1,861 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
397 - 445 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Full Hybrid, Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
115 - 158 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
8.9 - 12.3 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
190 - 245 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
115 - 260 kW
Power kW
84 - 116 kW
Engine capacity
1,499 cm3
Engine capacity
1,199 - 1,789 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
C, D, E
Brand
Mercedes-Benz
Brand
Mitsubishi
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.