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Mercedes CLA Coupe vs BYD Sealion 7 comparison
Compare performance (354 HP vs 530 HP), boot space and price (39,600 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or BYD Sealion 7?
Mercedes CLA Coupe vs BYD Sealion 7: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
CLA Coupe
Costs and Efficiency:
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Mercedes CLA Coupe is marginally cheaper – starting at 39,600 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 3,212 £.
In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.2 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 7.7 kWh/100km.
As for electric range, the Mercedes CLA Coupe offers noticeably more range – reaching up to 791 km, about 289 km more than the BYD Sealion 7.
Sealion 7
Engine and Performance:
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the BYD Sealion 7 offers visibly 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 Sealion 7 is very slightly quicker – completing the sprint in 4.5 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the BYD Sealion 7 delivers visibly more torque with 690 Nm compared to 515 Nm. That’s about 175 Nm more.
CLA Coupe
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes CLA Coupe is visibly lighter – 1,695 kg compared to 2,225 kg. The difference is around 530 kg.
Looking at boot space, the BYD Sealion 7 offers markedly more boot space – 520 L compared to 405 L. That’s a difference of about 115 L.
When it comes to payload, the Mercedes CLA Coupe carries marginally 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 has the upper hand 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
Mercedes CLA Coupe
Mercedes CLA Coupe
BYD Sealion 7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 Sealion 7
The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.
details
Mercedes CLA Coupe
BYD Sealion 7
Costs and Consumption |
|
|---|---|
|
Price
39,600 - 59,300 £
|
Price
42,800 - 52,300 £
|
|
Consumption L/100km
4.9 - 5.3 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
Consumption kWh/100km
19.9 - 21.9 kWh/100km
|
|
Electric Range
541 - 791 km
|
Electric Range
456 - 502 km
|
|
Battery Capacity
58 kWh
|
Battery Capacity
-
|
|
co2
0 - 120 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
4
|
Doors
-
|
|
Curb weight
1,695 - 2,135 kg
|
Curb weight
2,225 - 2,435 kg
|
|
Trunk capacity
405 L
|
Trunk capacity
520 L
|
|
Length
4,723 mm
|
Length
-
|
|
Width
1,855 mm
|
Width
1,925 mm
|
|
Height
1,468 mm
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
430 - 455 kg
|
Payload
410 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Petrol MHEV
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
313 - 530 HP
|
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
Acceleration 0-100km/h
4.5 - 6.7 s
|
|
Max Speed
210 km/h
|
Max Speed
-
|
|
Torque
280 - 515 Nm
|
Torque
380 - 690 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
230 - 390 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2024
|
|
CO2 Efficiency Class
A, C, D
|
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.