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BYD Seal vs Mercedes CLA Coupe comparison

Compare performance (530 HP vs 354 HP), boot space and price (41,100 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Mercedes CLA Coupe?

BYD Seal vs Mercedes CLA Coupe: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • markedly more power
  • noticeably quicker 0–100 km/h
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • very slightly cheaper
  • clearly more efficient
  • markedly more electric range
  • a bit lighter
details

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

Seal

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 CLA Coupe is very slightly cheaper – starting at 39,600 £ , while the BYD Seal costs 41,100 £ . That’s a price difference of around 1,498 £.

In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.2 kWh/100km compared to 15.4 kWh/100km for the BYD Seal. That’s a difference of about 3.2 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers markedly more range – reaching up to 791 km, about 221 km more than the BYD Seal.

CLA Coupe

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 BYD Seal offers markedly more power – delivering 530 HP compared to 354 HP. That’s roughly 176 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is noticeably quicker – completing the sprint in 3.8 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the BYD Seal delivers visibly more torque with 670 Nm compared to 515 Nm. That’s about 155 Nm more.

Seal

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, Mercedes CLA Coupe is a bit lighter – 1,695 kg compared to 1,907 kg. The difference is around 212 kg.

When it comes to payload, the BYD Seal carries very slightly more – 473 kg compared to 455 kg. That’s a difference of about 18 kg.

Who wins the race in the data check?

The BYD Seal leads convincingly 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
BYD Seal
Mercedes CLA Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

Mercedes CLA Coupe

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

details
BYD Seal
Mercedes CLA Coupe

Costs and Consumption

Price
41,100 - 46,300 £
Price
39,600 - 59,300 £
Consumption L/100km
-
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Electric Range
460 - 570 km
Electric Range
542 - 791 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
-
Trunk capacity
405 L
Length
-
Length
-
Width
1,875 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
430 - 455 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
231 - 530 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
360 - 670 Nm
Torque
280 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
170 - 390 kW
Power kW
115 - 260 kW
Engine capacity
-
Engine capacity
1,499 cm3

General

Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, C, D
Brand
BYD
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.