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BYD Seal vs BMW 4 Series Coupe comparison

Compare performance (530 HP vs 530 HP), boot space and price (40,300 £ vs 45,700 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or BMW 4 Series Coupe?

BYD Seal vs BMW 4 Series Coupe: Key differences

BYD Seal

  • a bit cheaper

BMW 4 Series Coupe

5 (1 Reviews)
rate
  • very slightly quicker 0–100 km/h
  • slightly lighter
  • marginally more trunk space

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

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Seal is a bit cheaper – starting at 40,300 £ , while the BMW 4 Series Coupe costs 45,700 £ . That’s a price difference of around 5,408 £.

4 Series Coupe

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

Both models deliver identical power – 530 HP each.

When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is very slightly quicker – completing the sprint in 3.5 s, while the BYD Seal takes 3.8 s. That’s about 0.3 s quicker.

Looking at top speed, the BMW 4 Series Coupe is visibly faster – reaching 250 km/h, while the BYD Seal tops out at 180 km/h. The difference is around 70 km/h.

There’s also a difference in torque: the BMW 4 Series Coupe delivers barely more torque with 700 Nm compared to 670 Nm. That’s about 30 Nm more.

Seal

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: BYD Seal offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Coupe is slightly lighter – 1,600 kg compared to 1,907 kg. The difference is around 307 kg.

Looking at boot space, the BMW 4 Series Coupe offers marginally more boot space – 440 L compared to 400 L. That’s a difference of about 40 L.

When it comes to payload, the BYD Seal carries slightly more – 473 kg compared to 415 kg. That’s a difference of about 58 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 £40,300
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
details

Frequently compared as well

BYD Seal
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The BMW i4 feels like a familiar, impeccably tuned sports saloon — razor-sharp steering, plush interior and that badge-backed refinement for drivers who crave engagement over bargains. The BYD Seal, meanwhile, is the plucky tech-packed challenger: startling range and kit for the money, bold design …
BYD Seal
BMW 4 Series 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
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8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

No reviews yet. Share your experience and help others decide.

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

details
P90405276_highRes_bmw-m440i-xdrive-arc
P90405284_highRes_bmw-m440i-xdrive-arc
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Reviews BMW 4 Series Coupe

5 (1 Reviews)
rate
Shomguy
20 Jan 2026, 13:24:39

BMW is the best

How do you mainly use this car? (optional): Family car
Safety

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BYD Seal
BMW 4 Series Coupe

Costs and Consumption
Price
40,300 - 45,400 £
Price
45,700 - 92,700 £
Consumption L/100km
-
Consumption L/100km
4.8 - 10 L/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
-
Electric Range
460 - 570 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
126 - 226 g/km
Fuel tank capacity
-
Fuel tank capacity
59 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
4
Doors
4
Doors
2
Curb weight
1,907 - 2,185 kg
Curb weight
1,600 - 1,895 kg
Trunk capacity
400 L
Trunk capacity
440 L
Length
4,800 mm
Length
4,768 - 4,770 mm
Width
1,875 mm
Width
1,852 - 1,887 mm
Height
1,460 mm
Height
1,383 - 1,393 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
355 - 415 kg

Engine and Performance
Engine Type
Electric
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
231 - 530 HP
Power HP
184 - 530 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
3.5 - 7.5 s
Max Speed
180 km/h
Max Speed
238 - 250 km/h
Torque
360 - 670 Nm
Torque
300 - 700 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
170 - 390 kW
Power kW
135 - 390 kW
Engine capacity
-
Engine capacity
1,995 - 2,998 cm3

General
Model Year
2,023 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, F, G
Brand
BYD
Brand
BMW
Is the BYD Seal offered with different drivetrains?

The BYD Seal is offered with Rear-Wheel Drive or All-Wheel Drive.

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.