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Mercedes E-Class vs BYD Sealion 7 comparison
Compare performance (585 HP vs 530 HP), boot space and price (50,500 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes E-Class or BYD Sealion 7?
Mercedes E-Class 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.
E-Class
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.
BYD Sealion 7 is moderately cheaper – starting at 42,800 £ , while the Mercedes E-Class costs 50,500 £ . That’s a price difference of around 7,642 £.
As for electric range, the BYD Sealion 7 offers substantially more range – reaching up to 502 km, about 386 km more than the Mercedes E-Class.
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 Mercedes E-Class offers marginally more power – delivering 585 HP compared to 530 HP. That’s roughly 55 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes E-Class is somewhat quicker – completing the sprint in 4 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.5 s quicker.
There’s also a difference in torque: the Mercedes E-Class delivers only slightly more torque with 750 Nm compared to 690 Nm. That’s about 60 Nm more.
E-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, Mercedes E-Class is visibly lighter – 1,810 kg compared to 2,225 kg. The difference is around 415 kg.
Looking at boot space, the Mercedes E-Class offers barely more boot space – 540 L compared to 520 L. That’s a difference of about 20 L.
When it comes to payload, the Mercedes E-Class carries markedly more – 640 kg compared to 410 kg. That’s a difference of about 230 kg.
Who wins the race in the data check?
The BYD Sealion 7 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 £42,800
BYD Sealion 7
Mercedes E-Class
BYD Sealion 7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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View detailed analysis
Mercedes E-Class
The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.
details
BYD Sealion 7
The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.
details
Mercedes E-Class
BYD Sealion 7
Costs and Consumption |
|
|---|---|
|
Price
50,500 - 119,700 £
|
Price
42,800 - 52,300 £
|
|
Consumption L/100km
1.5 - 7.5 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
19.9 - 21.9 kWh/100km
|
|
Electric Range
101 - 116 km
|
Electric Range
456 - 502 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
39 - 172 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,810 - 2,390 kg
|
Curb weight
2,225 - 2,435 kg
|
|
Trunk capacity
370 - 540 L
|
Trunk capacity
520 L
|
|
Length
-
|
Length
-
|
|
Width
1,880 mm
|
Width
1,925 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
530 - 640 kg
|
Payload
410 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
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
186 - 585 HP
|
Power HP
313 - 530 HP
|
|
Acceleration 0-100km/h
4 - 8.5 s
|
Acceleration 0-100km/h
4.5 - 6.7 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
320 - 750 Nm
|
Torque
380 - 690 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
-
|
|
Power kW
137 - 430 kW
|
Power kW
230 - 390 kW
|
|
Engine capacity
1,993 - 2,999 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2024
|
|
CO2 Efficiency Class
E, F, B, 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.