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BMW i4 vs BYD Seal - Differences and prices compared

Compare performance (601 HP vs 530 HP), boot space and price (49400 £ vs 40300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or BYD Seal?

BMW i4

5 (1 Reviews)
rate

BYD Seal

Here’s where it gets real: The technical differences in detail

i4

Costs and Efficiency:

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

BYD Seal has a clearly perceptible advantage in terms of price – it starts at 40300 £ , while the BMW i4 costs 49400 £ . That’s a price difference of around 9094 £.

In terms of energy consumption, the advantage goes to the BMW i4: with 14.70 kWh per 100 km, it’s barely noticeable more efficient than the BYD Seal with 15.40 kWh. That’s a difference of about 0.70 kWh.

As for electric range, the BMW i4 performs hardly perceptible better – achieving up to 613 km, about 43 km more than the BYD Seal.

Seal

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW i4 has a a bit edge – offering 601 HP compared to 530 HP. That’s roughly 71 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW i4 is hardly perceptible quicker – completing the sprint in 3.70 s, while the BYD Seal takes 3.80 s. That’s about 0.10 s faster.

There’s also a difference in torque: BMW i4 pulls to a small extent stronger with 795 Nm compared to 670 Nm. That’s about 125 Nm difference.

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i4

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, BYD Seal is slight lighter – 1907 kg compared to 2070 kg. The difference is around 163 kg.

In terms of boot space, the BMW i4 offers slightly more room – 470 L compared to 400 L. That’s a difference of about 70 L.

When it comes to payload, BMW i4 barely noticeable takes the win – 480 kg compared to 473 kg. That’s a difference of about 7 kg.

Who wins the race in the data check?

The BMW i4 is slightly 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.

BMW i4
BYD Seal

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh
  • Electric Range : 514 - 613 km
details

BMW i4

5 (1 Reviews)
rate

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
P90439358_highRes_bmw-i4-m50-9-2021
P90439356_highRes_bmw-i4-m50-9-2021
P90439360_highRes_bmw-i4-m50-9-2021
P90439369_highRes_bmw-i4-m50-9-2021
P90422904_highRes_bmw-i4-interieur-6-2

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
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BMW i4

5 (1 Reviews)
rate

Reviews BYD Seal

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Costs and Consumption
Price
49400 - 62500 £
Price
40300 - 45400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh
Consumption kWh/100km
15.4 - 18.2 kWh
Electric Range
514 - 613 km
Electric Range
460 - 570 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2070 - 2285 kg
Curb weight
1907 - 2185 kg
Trunk capacity
470 L
Trunk capacity
400 L
Length
-
Length
4800 mm
Width
1852 mm
Width
1875 mm
Height
-
Height
1460 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
446 - 473 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 601 HP
Power HP
231 - 530 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
180 km/h
Torque
400 - 795 Nm
Torque
360 - 670 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
210 - 442 kW
Power kW
170 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2023 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD

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What drivetrain options does the BMW i4 have?

The BMW i4 is available as Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.