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Mercedes GLB vs NIO ET7 comparison
Compare performance (354 HP vs 653 HP), boot space and price (43,200 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or NIO ET7?
Mercedes GLB vs NIO ET7: 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.
Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 16,717 £.
In terms of energy consumption, the Mercedes GLB is clearly more efficient: consuming 15.4 kWh/100km compared to 19 kWh/100km for the NIO ET7. That’s a difference of about 3.6 kWh/100km.
As for electric range, the Mercedes GLB offers very slightly more range – reaching up to 631 km, about 47 km more than the NIO ET7.
ET7
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 ET7 offers considerably more power – delivering 653 HP compared to 354 HP. That’s roughly 299 HP more horsepower.
When accelerating from 0 to 100 km/h, the NIO ET7 is significantly quicker – completing the sprint in 3.8 s, while the Mercedes GLB takes 5.5 s. That’s about 1.7 s quicker.
There’s also a difference in torque: the NIO ET7 delivers noticeably more torque with 850 Nm compared to 515 Nm. That’s about 335 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 visibly lighter – 1,840 kg compared to 2,434 kg. The difference is around 594 kg.
Looking at boot space, the Mercedes GLB offers clearly more boot space – 540 L compared to 363 L. That’s a difference of about 177 L.
When it comes to payload, the Mercedes GLB carries only slightly more – 505 kg compared to 466 kg. That’s a difference of about 39 kg.
Who wins the race in the data check?
The NIO ET7 comes out modestly 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 £59,900
NIO ET7
Mercedes GLB
NIO ET7
Costs and Consumption
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View detailed analysis
Engine and Performance
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Dimensions and Body
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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.
details
NIO ET7
The NIO ET7 arrives like a calm thunderstorm — sleek, silent and unapologetically clever, turning motorway cruising into the sort of effortless glide that makes other cars feel noisy and rehearsed. Inside, it's all luxury sofas and smart gadgets that actually help rather than confuse, so buyers who crave tech and comfort will feel like they've upgraded their life without needing to spellcheck the manual.
details
Mercedes GLB
NIO ET7
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
59,900 - 68,900 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
19 - 19.3 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
451 - 584 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
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
4
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,434 - 2,454 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
363 L
|
|
Length
-
|
Length
5,101 mm
|
|
Width
1,861 mm
|
Width
1,987 mm
|
|
Height
-
|
Height
1,509 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
485 - 505 kg
|
Payload
446 - 466 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
653 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
3.8 s
|
|
Max Speed
-
|
Max Speed
200 km/h
|
|
Torque
280 - 515 Nm
|
Torque
850 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
480 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2026
|
Model Year
2022
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
NIO
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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.