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BMW i4 vs BYD Seal U comparison
Compare performance (601 HP vs 324 HP), boot space and price (49,400 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or BYD Seal U?
i4
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BYD Seal U is considerably cheaper – starting at 34,300 £ , while the BMW i4 costs 49,400 £ . That’s a price difference of around 15,094 £.
In terms of energy consumption, the BYD Seal U is noticeably more efficient: consuming 12.1 kWh/100km compared to 14.7 kWh/100km for the BMW i4. That’s a difference of about 2.6 kWh/100km.
As for electric range, the BMW i4 offers somewhat more range – reaching up to 613 km, about 113 km more than the BYD Seal U.
Seal U
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 BMW i4 offers clearly more power – delivering 601 HP compared to 324 HP. That’s roughly 277 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW i4 is clearly quicker – completing the sprint in 3.7 s, while the BYD Seal U takes 5.9 s. That’s about 2.2 s quicker.
There’s also a difference in torque: the BMW i4 delivers markedly more torque with 795 Nm compared to 550 Nm. That’s about 245 Nm more.
i4
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, BYD Seal U is very slightly lighter – 1,940 kg compared to 2,070 kg. The difference is around 130 kg.
Looking at boot space, the BYD Seal U offers somewhat more boot space – 552 L compared to 470 L. That’s a difference of about 82 L.
When it comes to payload, the BMW i4 carries somewhat more – 480 kg compared to 410 kg. That’s a difference of about 70 kg.
Who wins the race in the data check?
The BMW i4 is far ahead overall 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 £49,400
BMW i4
BMW i4
BYD Seal U
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BMW i4
The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.
details
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
BMW i4
BYD Seal U
Costs and Consumption |
|
|---|---|
|
Price
49,400 - 62,500 £
|
Price
34,300 - 39,800 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.7 - 16.7 kWh/100km
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
|
Electric Range
514 - 613 km
|
Electric Range
70 - 500 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 71 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
2,070 - 2,285 kg
|
Curb weight
1,940 - 2,147 kg
|
|
Trunk capacity
470 L
|
Trunk capacity
425 - 552 L
|
|
Length
-
|
Length
4,785 mm
|
|
Width
1,852 mm
|
Width
1,890 mm
|
|
Height
-
|
Height
1,668 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,440 L
|
|
Payload
445 - 480 kg
|
Payload
410 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
286 - 601 HP
|
Power HP
218 - 324 HP
|
|
Acceleration 0-100km/h
3.7 - 6 s
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
|
Max Speed
-
|
Max Speed
175 km/h
|
|
Torque
400 - 795 Nm
|
Torque
300 - 550 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
210 - 442 kW
|
Power kW
160 - 238 kW
|
|
Engine capacity
-
|
Engine capacity
1,497 - 1,498 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2,024 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, B
|
|
Brand
BMW
|
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.