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Mercedes GLB vs NIO ET5 comparison
Compare performance (354 HP vs 490 HP), boot space and price (43,200 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or NIO ET5?
Mercedes GLB vs NIO ET5: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
NIO ET5 is very slightly cheaper – starting at 40,700 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 2,483 £.
In terms of energy consumption, the Mercedes GLB is noticeably more efficient: consuming 15.4 kWh/100km compared to 18.6 kWh/100km for the NIO ET5. That’s a difference of about 3.2 kWh/100km.
As for electric range, the Mercedes GLB offers only slightly more range – reaching up to 631 km, about 41 km more than the NIO ET5.
ET5
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 NIO ET5 offers markedly more power – delivering 490 HP compared to 354 HP. That’s roughly 136 HP more horsepower.
When accelerating from 0 to 100 km/h, the NIO ET5 is clearly quicker – completing the sprint in 4 s, while the Mercedes GLB takes 5.5 s. That’s about 1.5 s quicker.
There’s also a difference in torque: the NIO ET5 delivers clearly more torque with 700 Nm compared to 515 Nm. That’s about 185 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, Mercedes GLB is noticeably lighter – 1,840 kg compared to 2,215 kg. The difference is around 375 kg.
Looking at boot space, the Mercedes GLB offers clearly more boot space – 540 L compared to 386 L. That’s a difference of about 154 L.
When it comes to payload, the Mercedes GLB carries marginally more – 505 kg compared to 475 kg. That’s a difference of about 30 kg.
Who wins the race in the data check?
The NIO ET5 is clearly 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 £40,700
NIO ET5
Mercedes GLB
NIO ET5
Costs and Consumption
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View detailed analysis
Engine and Performance
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Dimensions and Body
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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.
details
NIO ET5
NIO ET5 arrives with sleek, minimalist lines and a cabin that feels more like a calm lounge than a dashboard, delivering a composed drive that keeps motorway monotony at bay. Tech is smart rather than showy, and the brand’s novel ownership options make it an appealing choice for buyers who want electric convenience without the usual headaches — plus it brings enough personality to make charging stops less boring.
details
Mercedes GLB
NIO ET5
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
40,700 - 58,700 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
18.6 - 18.9 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
456 - 590 km
|
|
Battery Capacity
-
|
Battery Capacity
73.5 - 90 kWh
|
|
co2
0 - 138 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Hatchback
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,215 - 2,235 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
386 L
|
|
Length
-
|
Length
4,790 mm
|
|
Width
1,861 mm
|
Width
1,960 mm
|
|
Height
-
|
Height
1,499 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,135 L
|
|
Payload
485 - 505 kg
|
Payload
455 - 475 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
All-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
490 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
4 s
|
|
Max Speed
-
|
Max Speed
200 km/h
|
|
Torque
280 - 515 Nm
|
Torque
700 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
360 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2023
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
NIO
|
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.