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Mercedes GLB vs GWM WEY 03 comparison

Compare performance (354 HP vs 442 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 GWM WEY 03?

Mercedes GLB vs GWM WEY 03: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • substantially more electric range
  • somewhat lighter
  • only slightly more trunk space
details

GWM WEY 03

  • barely cheaper
  • somewhat more power
  • substantially more efficient
  • barely quicker 0–100 km/h
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.

GWM WEY 03 is barely cheaper – starting at 41,100 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 2,140 £.

Fuel consumption also shows a difference: the GWM WEY 03 uses 0.5 L/100km and is substantially more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 5.2 L/100km.

As for electric range, the Mercedes GLB offers substantially more range – reaching up to 631 km, about 492 km more than the GWM WEY 03.

WEY 03

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 GWM WEY 03 offers somewhat more power – delivering 442 HP compared to 354 HP. That’s roughly 88 HP more horsepower.

When accelerating from 0 to 100 km/h, the GWM WEY 03 is barely quicker – completing the sprint in 5.3 s, while the Mercedes GLB takes 5.5 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the GWM WEY 03 delivers markedly more torque with 685 Nm compared to 515 Nm. That’s about 170 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, Mercedes GLB is somewhat lighter – 1,840 kg compared to 2,175 kg. The difference is around 335 kg.

Looking at boot space, the Mercedes GLB offers only slightly more boot space – 540 L compared to 517 L. That’s a difference of about 23 L.

When it comes to payload, the Mercedes GLB carries visibly more – 505 kg compared to 375 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The GWM WEY 03 holds a decisive overall lead 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 £41,100
WEY 03

GWM WEY 03

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 367 - 442 HP
  • Consumption L/100km 0.5 L/100km
  • Electric Range 130 - 139 km
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Frequently compared as well

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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

GWM WEY 03

The WEY 03 cuts a striking figure with sharp, futuristic styling and an interior that punches above its weight for premium feel and tech. For buyers after distinctive looks, a comfy cabin and confident handling without the same badge drama, it’s a compelling alternative that also adds a dash of personality to everyday driving.

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Reviews GWM WEY 03

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

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GWM WEY 03

Costs and Consumption
Price
43,200 - 62,400 £
Price
41,100 - 47,900 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
0.5 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
130 - 139 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
15 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
2,175 - 2,295 kg
Trunk capacity
540 L
Trunk capacity
517 L
Length
-
Length
-
Width
1,861 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
375 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
367 - 442 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
5.3 - 7.3 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
500 - 685 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
115 - 260 kW
Power kW
270 - 325 kW
Engine capacity
1,499 cm3
Engine capacity
1,998 cm3

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
B
Brand
Mercedes-Benz
Brand
GWM
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.