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Mercedes S-Class vs NIO EL8 comparison

Compare performance (635 HP vs 653 HP), boot space and price (104,000 £ vs 71,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes S-Class or NIO EL8?

Mercedes S-Class vs NIO EL8: Key differences

Mercedes S-Class

  • marginally quicker 0–100 km/h
  • markedly lighter
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NIO EL8

  • significantly cheaper
  • barely more power
  • considerably more electric range
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By Achim Sedelmaier

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

S-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 EL8 is significantly cheaper – starting at 71,100 £ , while the Mercedes S-Class costs 104,000 £ . That’s a price difference of around 32,962 £.

As for electric range, the NIO EL8 offers considerably more range – reaching up to 510 km, about 392 km more than the Mercedes S-Class.

EL8

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 EL8 offers barely more power – delivering 653 HP compared to 635 HP. That’s roughly 18 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S-Class is marginally quicker – completing the sprint in 4 s, while the NIO EL8 takes 4.1 s. That’s about 0.1 s quicker.

Both models offer the same torque – 850 Nm.

S-Class

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 EL8 offers more seats – 6 vs 5.

In terms of curb weight, Mercedes S-Class is markedly lighter – 2,165 kg compared to 2,613 kg. The difference is around 448 kg.

When it comes to payload, the Mercedes S-Class carries slightly more – 660 kg compared to 577 kg. That’s a difference of about 83 kg.

Who wins the race in the data check?

The NIO EL8 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 £71,100
EL8

NIO EL8

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 653 HP
  • Consumption kWh/100km : 21.2 - 22 kWh/100km
  • Electric Range : 390 - 510 km
Mercedes S-Class
NIO EL8

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes S-Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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NIO EL8

The NIO EL8 feels like a tech-savvy living room on wheels, blending upscale comfort with playful design for buyers who want electric refinement without the clinical vibe. It’s roomy, packed with clever features and a relaxed driving character that turns everyday trips into something a little more fun.

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Mercedes S-Class
NIO EL8

Costs and Consumption

Price
104,000 - 201,400 £
Price
71,100 - 90,800 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
21.2 - 22 kWh/100km
Electric Range
98 - 118 km
Electric Range
390 - 510 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
50 - 252 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
6
Doors
-
Doors
5
Curb weight
2,165 - 2,650 kg
Curb weight
2,613 - 2,633 kg
Trunk capacity
-
Trunk capacity
265 L
Length
-
Length
5,099 mm
Width
1,921 mm
Width
1,989 mm
Height
-
Height
1,750 mm
Max trunk capacity
-
Max trunk capacity
810 L
Payload
420 - 660 kg
Payload
557 - 577 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
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 635 HP
Power HP
653 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
4.1 s
Max Speed
-
Max Speed
200 km/h
Torque
560 - 850 Nm
Torque
850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
247 - 467 kW
Power kW
480 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2024
CO2 Efficiency Class
G, B, F
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.