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Mercedes CLA Coupe vs NIO ET5 - Differences and prices compared

Compare performance (354 HP vs 490 HP), boot space and price (39600 £ vs 40700 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or NIO ET5?

Mercedes CLA Coupe

4.9 (1 Reviews)
rate

NIO ET5

5 (1 Reviews)
rate

You can find all user reviews further down on this page.

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

CLA Coupe

Costs and Efficiency:

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

Mercedes CLA Coupe has a barely noticeable advantage in terms of price – it starts at 39600 £ , while the NIO ET5 costs 40700 £ . That’s a price difference of around 1078 £.

In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s clearly more efficient than the NIO ET5 with 18.60 kWh. That’s a difference of about 6.40 kWh.

As for electric range, the Mercedes CLA Coupe performs distinct better – achieving up to 791 km, about 201 km more than the NIO ET5.

ET5

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 NIO ET5 has a distinct edge – offering 490 HP compared to 354 HP. That’s roughly 136 HP more horsepower.

In acceleration from 0 to 100 km/h, the NIO ET5 is distinct quicker – completing the sprint in 4 s, while the Mercedes CLA Coupe takes 4.90 s. That’s about 0.90 s faster.

In terms of top speed, the Mercedes CLA Coupe performs hardly perceptible better – reaching 210 km/h, while the NIO ET5 tops out at 200 km/h. The difference is around 10 km/h.

There’s also a difference in torque: NIO ET5 pulls distinct stronger with 700 Nm compared to 515 Nm. That’s about 185 Nm difference.

CLA Coupe

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 curb weight, Mercedes CLA Coupe is distinct lighter – 1695 kg compared to 2215 kg. The difference is around 520 kg.

In terms of boot space, the Mercedes CLA Coupe offers hardly perceptible more room – 405 L compared to 386 L. That’s a difference of about 19 L.

When it comes to payload, NIO ET5 slight takes the win – 475 kg compared to 455 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The NIO ET5 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.

Mercedes CLA Coupe
NIO ET5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £40,700
ET5

NIO ET5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 490 HP
  • Consumption kWh/100km : 18.6 - 18.9 kWh
  • Electric Range : 456 - 590 km

Mercedes CLA Coupe

4.9 (1 Reviews)
rate

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

details

NIO ET5

5 (1 Reviews)
rate

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 CLA Coupe
NIO ET5

Costs and Consumption

Price
39600 - 66800 £
Price
40700 - 58700 £
Consumption L/100km
4.9 - 5.3 L
Consumption L/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh
Consumption kWh/100km
18.6 - 18.9 kWh
Electric Range
541 - 791 km
Electric Range
456 - 590 km
Battery Capacity
58 kWh
Battery Capacity
73.5 - 90 kWh
co2
0 - 120 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1695 - 2135 kg
Curb weight
2215 - 2235 kg
Trunk capacity
405 L
Trunk capacity
386 L
Length
4723 mm
Length
4790 mm
Width
1855 mm
Width
1960 mm
Height
1468 mm
Height
1499 mm
Max trunk capacity
-
Max trunk capacity
1135 L
Payload
430 - 455 kg
Payload
455 - 475 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
156 - 354 HP
Power HP
490 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
4 s
Max Speed
210 km/h
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
1499 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2023
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
What drive types are available for the Mercedes CLA Coupe?

The Mercedes CLA Coupe is available as Rear-Wheel Drive, All-Wheel Drive or Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.