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Mercedes CLE Convertible vs NIO ET5 comparison

Compare performance (472 HP vs 490 HP), boot space and price (53,200 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLE Convertible or NIO ET5?

Mercedes CLE Convertible vs NIO ET5: Key differences

Mercedes CLE Convertible

  • a bit lighter
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NIO ET5

5 (1 Reviews)
rate
  • clearly cheaper
  • only slightly more power
  • moderately quicker 0–100 km/h
  • very slightly more trunk space
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By Achim Sedelmaier

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

CLE Convertible

Costs and Efficiency:

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

NIO ET5 is clearly cheaper – starting at 40,700 £ , while the Mercedes CLE Convertible costs 53,200 £ . That’s a price difference of around 12,494 £.

ET5

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the NIO ET5 offers only slightly more power – delivering 490 HP compared to 472 HP. That’s roughly 18 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET5 is moderately quicker – completing the sprint in 4 s, while the Mercedes CLE Convertible takes 4.4 s. That’s about 0.4 s quicker.

Looking at top speed, the Mercedes CLE Convertible is moderately faster – reaching 250 km/h, while the NIO ET5 tops out at 200 km/h. The difference is around 50 km/h.

There’s also a difference in torque: the NIO ET5 delivers moderately more torque with 700 Nm compared to 560 Nm. That’s about 140 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: NIO ET5 offers more seats – 5 vs 4.

In terms of curb weight, Mercedes CLE Convertible is a bit lighter – 1,925 kg compared to 2,215 kg. The difference is around 290 kg.

Looking at boot space, the NIO ET5 offers very slightly more boot space – 386 L compared to 385 L. That’s a difference of about 1 L.

When it comes to payload, the NIO ET5 carries only slightly more – 475 kg compared to 435 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The NIO ET5 is decisively 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 £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/100km
  • Electric Range 456 - 590 km
Mercedes CLE Convertible
NIO ET5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes CLE Convertible

The Mercedes CLE Convertible drops its roof with the kind of poise you'd expect from a luxury cruiser, wrapping elegant lines and a plush cabin into a composition that's equally at home on coastal roads or city boulevards. Behind the wheel it balances comfort and sporty intent, making it an appealing pick for buyers who want a refined open-top experience without shouting for attention — and yes, it even makes the commute feel like a weekend escape.

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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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Mercedes CLE Convertible
NIO ET5

Costs and Consumption

Price
53,200 - 109,200 £
Price
40,700 - 58,700 £
Consumption L/100km
4.9 - 9.6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
-
Electric Range
456 - 590 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
128 - 218 g/km
co2
0 g/km
Fuel tank capacity
66 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
Hatchback
Seats
4
Seats
5
Doors
2
Doors
5
Curb weight
1,925 - 2,110 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
375 - 385 L
Trunk capacity
386 L
Length
4,850 - 4,853 mm
Length
4,790 mm
Width
1,861 mm
Width
1,960 mm
Height
1,424 - 1,435 mm
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,135 L
Payload
380 - 435 kg
Payload
455 - 475 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
193 - 472 HP
Power HP
490 HP
Acceleration 0-100km/h
4.4 - 9.5 s
Acceleration 0-100km/h
4 s
Max Speed
220 - 250 km/h
Max Speed
200 km/h
Torque
250 - 560 Nm
Torque
700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
142 - 347 kW
Power kW
360 kW
Engine capacity
1,993 - 2,999 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2023
CO2 Efficiency Class
G, E, F, D
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.