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Mercedes EQS vs NIO EL6 comparison

Compare performance (585 HP vs 490 HP), boot space and price (80,900 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQS or NIO EL6?

Mercedes EQS vs NIO EL6: Key differences

Mercedes EQS

  • a bit more power
  • visibly more efficient
  • clearly more electric range
  • very slightly quicker 0–100 km/h
  • very slightly more trunk space
details

NIO EL6

4.1 (1 Reviews)
rate
  • substantially cheaper
  • somewhat lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

EQS

Costs and Efficiency:

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

NIO EL6 is substantially cheaper – starting at 45,900 £ , while the Mercedes EQS costs 80,900 £ . That’s a price difference of around 35,059 £.

In terms of energy consumption, the Mercedes EQS is visibly more efficient: consuming 15.5 kWh/100km compared to 20.4 kWh/100km for the NIO EL6. That’s a difference of about 4.9 kWh/100km.

As for electric range, the Mercedes EQS offers clearly more range – reaching up to 920 km, about 391 km more than the NIO EL6.

EL6

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 Mercedes EQS offers a bit more power – delivering 585 HP compared to 490 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS is very slightly quicker – completing the sprint in 4.1 s, while the NIO EL6 takes 4.5 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Mercedes EQS delivers somewhat more torque with 800 Nm compared to 700 Nm. That’s about 100 Nm more.

EQS

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, NIO EL6 is somewhat lighter – 2,215 kg compared to 2,550 kg. The difference is around 335 kg.

Looking at boot space, the Mercedes EQS offers very slightly more boot space – 610 L compared to 597 L. That’s a difference of about 13 L.

When it comes to payload, the Mercedes EQS carries moderately more – 570 kg compared to 475 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The Mercedes EQS holds a solid overall lead 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 £80,900
EQS

Mercedes EQS

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 367 - 585 HP
  • Consumption kWh/100km 15.5 - 16.3 kWh/100km
  • Electric Range 810 - 920 km
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Frequently compared as well

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Mercedes EQS
NIO EL6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

details
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21C0401_007
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Reviews Mercedes EQS

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

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.

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NIO EL6 Exterior 2
NIO EL6 Exterior 5
NIO EL6 Innenraum Press 2
NIO EL6 Kofferraum Press 2

Reviews NIO EL6

4.1 (1 Reviews)
rate
bashiro
27 Apr 2026, 14:05:07

cost,design and boot space

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

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Mercedes EQS
NIO EL6

Costs and Consumption
Price
80,900 - 117,500 £
Price
45,900 - 63,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.5 - 16.3 kWh/100km
Consumption kWh/100km
20.4 - 21.2 kWh/100km
Electric Range
810 - 920 km
Electric Range
406 - 529 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,550 - 2,660 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
610 L
Trunk capacity
597 L
Length
-
Length
4,854 mm
Width
1,926 mm
Width
1,987 mm
Height
-
Height
1,703 mm
Max trunk capacity
-
Max trunk capacity
1,430 L
Payload
545 - 570 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
367 - 585 HP
Power HP
490 HP
Acceleration 0-100km/h
4.1 - 6.2 s
Acceleration 0-100km/h
4.5 s
Max Speed
-
Max Speed
200 km/h
Torque
505 - 800 Nm
Torque
700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
270 - 430 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
What drive types are available for the Mercedes EQS?

The Mercedes EQS is offered with 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.