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BYD Seal U vs Mercedes CLA Coupe comparison

Compare performance (324 HP vs 354 HP), boot space and price (34,300 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Mercedes CLA Coupe?

BYD Seal U vs Mercedes CLA Coupe: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • somewhat cheaper
  • only slightly more efficient
  • markedly more trunk space

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • very slightly more power
  • noticeably more electric range
  • markedly quicker 0–100 km/h
  • moderately lighter

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

Seal U

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Seal U is somewhat cheaper – starting at 34,300 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 5,359 £.

In terms of energy consumption, the BYD Seal U is only slightly more efficient: consuming 12.1 kWh/100km compared to 12.2 kWh/100km for the Mercedes CLA Coupe. That’s a difference of about 0.1 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers noticeably more range – reaching up to 791 km, about 291 km more than the BYD Seal U.

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 Mercedes CLA Coupe offers very slightly more power – delivering 354 HP compared to 324 HP. That’s roughly 30 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is markedly quicker – completing the sprint in 4.9 s, while the BYD Seal U takes 5.9 s. That’s about 1 s quicker.

Looking at top speed, the Mercedes CLA Coupe is moderately faster – reaching 210 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 35 km/h.

There’s also a difference in torque: the BYD Seal U delivers very slightly more torque with 550 Nm compared to 515 Nm. That’s about 35 Nm more.

Seal U

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 moderately lighter – 1,695 kg compared to 1,940 kg. The difference is around 245 kg.

Looking at boot space, the BYD Seal U offers markedly more boot space – 552 L compared to 405 L. That’s a difference of about 147 L.

When it comes to payload, the Mercedes CLA Coupe carries very slightly more – 455 kg compared to 410 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type : Electric, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP : 156 - 354 HP
  • Consumption L/100km : 4.9 - 5.3 L/100km
  • Consumption kWh/100km : 12.2 - 12.6 kWh/100km
  • Electric Range : 541 - 791 km
BYD Seal U
Mercedes CLA Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Seal U

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

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 U
Mercedes CLA Coupe

Costs and Consumption

Price
34,300 - 39,800 £
Price
39,600 - 59,300 £
Consumption L/100km
-
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Electric Range
70 - 500 km
Electric Range
541 - 791 km
Battery Capacity
-
Battery Capacity
58 kWh
co2
0 - 71 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1,940 - 2,147 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
425 - 552 L
Trunk capacity
405 L
Length
4,785 mm
Length
4,723 mm
Width
1,890 mm
Width
1,855 mm
Height
1,668 mm
Height
1,468 mm
Max trunk capacity
1,440 L
Max trunk capacity
-
Payload
410 kg
Payload
430 - 455 kg

Engine and Performance

Engine Type
Electric, Plugin Hybrid
Engine Type
Electric, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
218 - 324 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
175 km/h
Max Speed
210 km/h
Torque
300 - 550 Nm
Torque
280 - 515 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
160 - 238 kW
Power kW
115 - 260 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,499 cm3

General

Model Year
2,024 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
A, B
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.