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Mercedes E-Class vs NIO ET5 comparison

Compare performance (585 HP vs 490 HP), boot space and price (50,500 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes E-Class or NIO ET5?

Mercedes E-Class vs NIO ET5: Key differences

Mercedes E-Class

4.7 (2 Reviews)
rate
  • moderately more power
  • noticeably lighter
  • markedly more trunk space
details

NIO ET5

5 (1 Reviews)
rate
  • visibly cheaper
  • substantially more electric range
details

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

By Achim Sedelmaier

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

E-Class

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

NIO ET5 is visibly cheaper – starting at 40,700 £ , while the Mercedes E-Class costs 50,500 £ . That’s a price difference of around 9,776 £.

As for electric range, the NIO ET5 offers substantially more range – reaching up to 590 km, about 474 km more than the Mercedes E-Class.

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 Mercedes E-Class offers moderately more power – delivering 585 HP compared to 490 HP. That’s roughly 95 HP more horsepower.

Both models accelerate almost equally fast – 4 s from 0 to 100 km/h.

There’s also a difference in torque: the Mercedes E-Class delivers only slightly more torque with 750 Nm compared to 700 Nm. That’s about 50 Nm more.

E-Class

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 E-Class is noticeably lighter – 1,810 kg compared to 2,215 kg. The difference is around 405 kg.

Looking at boot space, the Mercedes E-Class offers markedly more boot space – 540 L compared to 386 L. That’s a difference of about 154 L.

When it comes to payload, the Mercedes E-Class carries clearly more – 640 kg compared to 475 kg. That’s a difference of about 165 kg.

Who wins the race in the data check?

The NIO ET5 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 £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
details

Frequently compared as well

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Mercedes E-Class
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Mercedes E-Class
NIO ET5

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes E-Class

The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

details
19C0741_014
19C0741_016
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Reviews Mercedes E-Class

4.7 (2 Reviews)
rate
Carlos
11 Apr 2026, 20:47:10

Comfortable car, beautiful lines, powerful and economical to run.

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

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.

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Mercedes E-Class
NIO ET5

Costs and Consumption
Price
50,500 - 119,700 £
Price
40,700 - 58,700 £
Consumption L/100km
1.5 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
101 - 116 km
Electric Range
456 - 590 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
39 - 172 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,810 - 2,390 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
370 - 540 L
Trunk capacity
386 L
Length
-
Length
4,790 mm
Width
1,880 mm
Width
1,960 mm
Height
-
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,135 L
Payload
530 - 640 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
186 - 585 HP
Power HP
490 HP
Acceleration 0-100km/h
4 - 8.5 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
200 km/h
Torque
320 - 750 Nm
Torque
700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
137 - 430 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
E, F, B, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
What drivetrain options does the Mercedes E-Class have?

The Mercedes E-Class is available as Rear-Wheel Drive or 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.