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NIO ET5 vs Mercedes GLC comparison

Compare performance (490 HP vs 680 HP), boot space and price (40,700 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – NIO ET5 or Mercedes GLC?

NIO ET5 vs Mercedes GLC: Key differences

NIO ET5

5 (1 Reviews)
rate
  • noticeably cheaper

Mercedes GLC

4.4 (11 Reviews)
rate
  • noticeably more power
  • clearly more efficient
  • somewhat more electric range
  • moderately quicker 0–100 km/h
  • moderately lighter
  • visibly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

ET5

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 noticeably cheaper – starting at 40,700 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 9,613 £.

In terms of energy consumption, the Mercedes GLC is clearly more efficient: consuming 14.9 kWh/100km compared to 18.6 kWh/100km for the NIO ET5. That’s a difference of about 3.7 kWh/100km.

As for electric range, the Mercedes GLC offers somewhat more range – reaching up to 714 km, about 124 km more than the NIO ET5.

GLC

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 Mercedes GLC offers noticeably more power – delivering 680 HP compared to 490 HP. That’s roughly 190 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is moderately quicker – completing the sprint in 3.5 s, while the NIO ET5 takes 4 s. That’s about 0.5 s quicker.

Looking at top speed, the Mercedes GLC is markedly faster – reaching 275 km/h, while the NIO ET5 tops out at 200 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Mercedes GLC delivers markedly more torque with 1,020 Nm compared to 700 Nm. That’s about 320 Nm more.

ET5

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 GLC is moderately lighter – 1,910 kg compared to 2,215 kg. The difference is around 305 kg.

Looking at boot space, the Mercedes GLC offers visibly more boot space – 620 L compared to 386 L. That’s a difference of about 234 L.

For maximum load capacity, the Mercedes GLC offers visibly more capacity – up to 1,740 L, about 605 L more than the NIO ET5.

When it comes to payload, the Mercedes GLC carries noticeably more – 600 kg compared to 475 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Mercedes GLC is clearly superior 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews NIO ET5

5 (1 Reviews)
rate

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

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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

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NIO ET5
Mercedes GLC

Costs and Consumption
Price
40,700 - 58,700 £
Price
50,300 - 126,600 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
456 - 590 km
Electric Range
12 - 714 km
Battery Capacity
73.5 - 90 kWh
Battery Capacity
94 kWh
co2
0 g/km
co2
0 - 221 g/km
Fuel tank capacity
-
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2,215 - 2,235 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
386 L
Trunk capacity
390 - 620 L
Length
4,790 mm
Length
4,716 - 4,845 mm
Width
1,960 mm
Width
1,890 - 1,913 mm
Height
1,499 mm
Height
1,603 - 1,644 mm
Max trunk capacity
1,135 L
Max trunk capacity
1,490 - 1,740 L
Payload
455 - 475 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
490 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
4 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
200 km/h
Max Speed
210 - 275 km/h
Torque
700 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
360 kW
Power kW
137 - 500 kW
Engine capacity
-
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,023
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
F, G, D, B, E, A
Brand
NIO
Brand
Mercedes-Benz
Is the NIO ET5 offered with different drivetrains?

The NIO ET5 is offered with 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.