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NIO EL6 vs Mercedes C-Class EQ comparison
Compare performance (490 HP vs 489 HP), boot space and price (45,900 £ vs 58,000 £ ) at a glance. Find out which car is the better choice for you – NIO EL6 or Mercedes C-Class EQ?
NIO EL6 vs Mercedes C-Class EQ: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
EL6
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 EL6 is noticeably cheaper – starting at 45,900 £ , while the Mercedes C-Class EQ costs 58,000 £ . That’s a price difference of around 12,181 £.
In terms of energy consumption, the Mercedes C-Class EQ is considerably more efficient: consuming 14.3 kWh/100km compared to 20.4 kWh/100km for the NIO EL6. That’s a difference of about 6.1 kWh/100km.
As for electric range, the Mercedes C-Class EQ offers clearly more range – reaching up to 753 km, about 224 km more than the NIO EL6.
C-Class EQ
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 EL6 offers marginally more power – delivering 490 HP compared to 489 HP. That’s roughly 1 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes C-Class EQ is a bit quicker – completing the sprint in 4 s, while the NIO EL6 takes 4.5 s. That’s about 0.5 s quicker.
There’s also a difference in torque: the Mercedes C-Class EQ delivers a bit more torque with 800 Nm compared to 700 Nm. That’s about 100 Nm more.
EL6
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, NIO EL6 is a bit lighter – 2,215 kg compared to 2,460 kg. The difference is around 245 kg.
Looking at boot space, the NIO EL6 offers noticeably more boot space – 597 L compared to 470 L. That’s a difference of about 127 L.
When it comes to payload, the Mercedes C-Class EQ carries barely more – 505 kg compared to 475 kg. That’s a difference of about 30 kg.
Who wins the race in the data check?
The Mercedes C-Class EQ comes out clearly 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 £58,000
Mercedes C-Class EQ
NIO EL6
Mercedes C-Class EQ
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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NIO EL6
The NIO EL6 blends coupe-like styling with a spacious, tech-packed cabin that makes it feel more premium than its price tag suggests. It steers with quiet confidence and clever conveniences — including NIO's battery-swap option — so long trips start to feel like pure driving pleasure rather than logistical planning.
details
Mercedes C-Class EQ
The Mercedes C‑Class EQ blends the familiar poise and luxury of the C‑Class with Mercedes' EQ electric ethos, delivering a quietly refined and modern driving experience. Inside, it pairs upscale materials and tech-forward touches with a composed ride that suits both city commuting and longer journeys.
details
NIO EL6
Mercedes C-Class EQ
Costs and Consumption |
|
|---|---|
|
Price
45,900 - 63,900 £
|
Price
58,000 - 67,600 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
20.4 - 21.2 kWh/100km
|
Consumption kWh/100km
14.3 - 15.6 kWh/100km
|
|
Electric Range
406 - 529 km
|
Electric Range
706 - 753 km
|
|
Battery Capacity
73.5 - 90 kWh
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
-
|
|
Curb weight
2,215 - 2,235 kg
|
Curb weight
2,460 kg
|
|
Trunk capacity
597 L
|
Trunk capacity
470 L
|
|
Length
4,854 mm
|
Length
-
|
|
Width
1,987 mm
|
Width
1,892 mm
|
|
Height
1,703 mm
|
Height
-
|
|
Max trunk capacity
1,430 L
|
Max trunk capacity
-
|
|
Payload
455 - 475 kg
|
Payload
505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
490 HP
|
Power HP
489 HP
|
|
Acceleration 0-100km/h
4.5 s
|
Acceleration 0-100km/h
4 s
|
|
Max Speed
200 km/h
|
Max Speed
-
|
|
Torque
700 Nm
|
Torque
800 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
360 kW
|
Power kW
360 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2023
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
NIO
|
Brand
Mercedes-Benz
|
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.