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Mercedes S Class vs BYD Seal comparison

Compare performance (635 HP vs 530 HP), boot space and price (104,000 £ vs 41,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes S Class or BYD Seal?

Mercedes S Class vs BYD Seal: Key differences

Mercedes S Class

  • a bit more power
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BYD Seal

4.9 (1 Reviews)
rate
  • substantially cheaper
  • considerably more electric range
  • very slightly quicker 0–100 km/h
  • moderately 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.

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.

BYD Seal is substantially cheaper – starting at 41,100 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 62,885 £.

As for electric range, the BYD Seal offers considerably more range – reaching up to 570 km, about 452 km more than the Mercedes S Class.

Seal

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes S Class offers a bit more power – delivering 635 HP compared to 530 HP. That’s roughly 105 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is very slightly quicker – completing the sprint in 3.8 s, while the Mercedes S Class takes 4 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers clearly more torque with 850 Nm compared to 670 Nm. That’s about 180 Nm more.

S Class

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, BYD Seal is moderately lighter – 1,907 kg compared to 2,165 kg. The difference is around 258 kg.

When it comes to payload, the Mercedes S Class carries clearly more – 660 kg compared to 473 kg. That’s a difference of about 187 kg.

Who wins the race in the data check?

The BYD Seal 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 £41,100
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
Mercedes S Class
BYD Seal

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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BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

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Mercedes S Class
BYD Seal

Costs and Consumption

Price
104,000 - 201,400 £
Price
41,100 - 46,300 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Electric Range
98 - 118 km
Electric Range
460 - 570 km
Battery Capacity
-
Battery Capacity
-
co2
50 - 252 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,165 - 2,650 kg
Curb weight
1,907 - 2,185 kg
Trunk capacity
-
Trunk capacity
-
Length
-
Length
-
Width
1,921 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 660 kg
Payload
446 - 473 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
336 - 635 HP
Power HP
231 - 530 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
-
Torque
560 - 850 Nm
Torque
360 - 670 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
247 - 467 kW
Power kW
170 - 390 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BYD
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.