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NIO ET7 vs Mercedes A Class comparison

Compare performance (653 HP vs 421 HP), boot space and price (59,900 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – NIO ET7 or Mercedes A Class?

NIO ET7 vs Mercedes A Class: Key differences

NIO ET7

  • visibly more power
  • considerably more electric range
  • marginally quicker 0–100 km/h
  • barely more trunk space
details

Mercedes A Class

2.7 (1 Reviews)
rate
  • substantially cheaper
  • substantially lighter
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By Achim Sedelmaier

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

ET7

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.

Mercedes A Class is substantially cheaper – starting at 32,600 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 27,346 £.

As for electric range, the NIO ET7 offers considerably more range – reaching up to 584 km, about 499 km more than the Mercedes A Class.

A Class

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 visibly more power – delivering 653 HP compared to 421 HP. That’s roughly 232 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET7 is marginally quicker – completing the sprint in 3.8 s, while the Mercedes A Class takes 3.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the NIO ET7 delivers clearly more torque with 850 Nm compared to 500 Nm. That’s about 350 Nm more.

ET7

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes A Class is substantially lighter – 1,440 kg compared to 2,434 kg. The difference is around 994 kg.

Looking at boot space, the NIO ET7 offers barely more boot space – 363 L compared to 350 L. That’s a difference of about 13 L.

When it comes to payload, the Mercedes A Class carries marginally more – 485 kg compared to 466 kg. That’s a difference of about 19 kg.

Who wins the race in the data check?

The NIO ET7 is far ahead 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 £59,900
ET7

NIO ET7

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 653 HP
  • Consumption kWh/100km 19 - 19.3 kWh/100km
  • Electric Range 451 - 584 km
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Frequently compared as well

Mercedes A Class
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VS
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Mercedes A Class
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NIO ET7
Mercedes A Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
ET7
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Reviews NIO ET7

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

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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18C0122_04

Reviews Mercedes A Class

2.7 (1 Reviews)
rate

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

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NIO ET7
Mercedes A Class

Costs and Consumption
Price
59,900 - 68,900 £
Price
32,600 - 66,500 £
Consumption L/100km
-
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
19 - 19.3 kWh/100km
Consumption kWh/100km
-
Electric Range
451 - 584 km
Electric Range
85 km
Battery Capacity
73.5 - 90 kWh
Battery Capacity
-
co2
0 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
2,434 - 2,454 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
363 L
Trunk capacity
310 - 350 L
Length
5,101 mm
Length
-
Width
1,987 mm
Width
1,796 - 1,850 mm
Height
1,509 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 466 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
653 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.8 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
200 km/h
Max Speed
-
Torque
850 Nm
Torque
200 - 500 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
480 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2022
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, B, G
Brand
NIO
Brand
Mercedes-Benz
What drivetrain options does the NIO ET7 have?

The NIO ET7 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.