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Mercedes GLB vs Aiways U5 comparison

Compare performance (354 HP vs 204 HP), boot space and price (43,200 £ vs 33,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Aiways U5?

Mercedes GLB vs Aiways U5: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • significantly more power
  • marginally more efficient
  • clearly more electric range
  • noticeably quicker 0–100 km/h
  • somewhat more trunk space
details

Aiways U5

4.5 (2 Reviews)
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  • noticeably cheaper
  • barely lighter
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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:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Aiways U5 is noticeably cheaper – starting at 33,900 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 9,282 £.

In terms of energy consumption, the Mercedes GLB is marginally more efficient: consuming 15.4 kWh/100km compared to 16.6 kWh/100km for the Aiways U5. That’s a difference of about 1.2 kWh/100km.

As for electric range, the Mercedes GLB offers clearly more range – reaching up to 631 km, about 221 km more than the Aiways U5.

U5

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 Mercedes GLB offers significantly more power – delivering 354 HP compared to 204 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is noticeably quicker – completing the sprint in 5.5 s, while the Aiways U5 takes 7.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers visibly more torque with 515 Nm compared to 310 Nm. That’s about 205 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, Aiways U5 is barely lighter – 1,720 kg compared to 1,840 kg. The difference is around 120 kg.

Looking at boot space, the Mercedes GLB offers somewhat more boot space – 540 L compared to 432 L. That’s a difference of about 108 L.

When it comes to payload, the Mercedes GLB carries a bit more – 505 kg compared to 435 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The Mercedes GLB is far ahead 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
Aiways U5

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

Aiways U5

The U5 stands out in the electric vehicle market with its stylish design and spacious interior, making it an attractive option for families and urban drivers alike. Its smooth performance and impressive range cater to the modern consumer's need for practicality without sacrificing comfort. With a focus on sustainability and innovation, the U5 is poised to make a significant impact on the future of eco-friendly transportation.

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Reviews Aiways U5

4.5 (2 Reviews)
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Tore
1 Mar 2026, 23:09:03

Top car — 3.5 YEARS and 95,000 km and I haven't regretted it! Also, it only cost €33,000 in 2022 with the subsidy, and the ID.4 was totally bare‑bones.

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

Frequently compared as well

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Mercedes GLB
Aiways U5

Costs and Consumption
Price
43,200 - 62,400 £
Price
33,900 - 39,900 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
16.6 - 17 kWh/100km
Electric Range
431 - 631 km
Electric Range
400 - 410 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,840 - 2,280 kg
Curb weight
1,720 - 1,770 kg
Trunk capacity
540 L
Trunk capacity
432 L
Length
-
Length
4,680 mm
Width
1,861 mm
Width
1,865 mm
Height
-
Height
1,700 mm
Max trunk capacity
-
Max trunk capacity
1,555 L
Payload
485 - 505 kg
Payload
385 - 435 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
204 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
7.5 - 7.7 s
Max Speed
-
Max Speed
160 km/h
Torque
280 - 515 Nm
Torque
310 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
150 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2022
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Aiways
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.