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GWM WEY 03 vs Mercedes GLB comparison

Compare performance (442 HP vs 354 HP), boot space and price (41,100 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – GWM WEY 03 or Mercedes GLB?

GWM WEY 03 vs Mercedes GLB: Key differences

GWM WEY 03

  • marginally cheaper
  • slightly more power
  • substantially more efficient
  • only slightly quicker 0–100 km/h
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • clearly more electric range
  • slightly lighter
  • barely more trunk space
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

WEY 03

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 marginally 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 clearly more range – reaching up to 631 km, about 492 km more than the GWM WEY 03.

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 GWM WEY 03 offers slightly 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 only slightly 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 noticeably more torque with 685 Nm compared to 515 Nm. That’s about 170 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes GLB is slightly lighter – 1,840 kg compared to 2,175 kg. The difference is around 335 kg.

Looking at boot space, the Mercedes GLB offers barely 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 clearly 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 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 £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
GWM WEY 03
Mercedes GLB

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

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.

details
GWM WEY 03
Mercedes GLB

Costs and Consumption

Price
41,100 - 47,900 £
Price
43,200 - 62,400 £
Consumption L/100km
0.5 L/100km
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
130 - 139 km
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
15 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
2,175 - 2,295 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
517 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,890 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
375 kg
Payload
485 - 505 kg

Engine and Performance

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

General

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