Compare performance (571 HP vs 324 HP), boot space and price (102,800 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – BMW 7 Series or BYD Seal U?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BYD Seal U is substantially cheaper – starting at 34,300 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 68,494 £.
As for electric range, the BYD Seal U offers considerably more range – reaching up to 500 km, about 420 km more than the BMW 7 Series.
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 7 Series offers substantially more power – delivering 571 HP compared to 324 HP. That’s roughly 247 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 7 Series is noticeably quicker – completing the sprint in 4.3 s, while the BYD Seal U takes 5.9 s. That’s about 1.6 s quicker.
There’s also a difference in torque: the BMW 7 Series delivers visibly more torque with 800 Nm compared to 550 Nm. That’s about 250 Nm more.
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, BYD Seal U is a bit lighter – 1,940 kg compared to 2,255 kg. The difference is around 315 kg.
Looking at boot space, the BYD Seal U offers only slightly more boot space – 552 L compared to 540 L. That’s a difference of about 12 L.
When it comes to payload, the BMW 7 Series carries markedly more – 665 kg compared to 410 kg. That’s a difference of about 255 kg.
The BYD Seal U holds a decisive overall lead 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.
The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.
detailsThe BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.
detailsCosts and Consumption |
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|---|---|
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Price
102,800 - 128,700 £
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Price
34,300 - 39,800 £
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Consumption L/100km
3.3 - 6.1 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
12.1 - 20.5 kWh/100km
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Electric Range
80 km
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Electric Range
70 - 500 km
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Battery Capacity
-
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Battery Capacity
-
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co2
74 - 160 g/km
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co2
0 - 71 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Sedan
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,255 - 2,525 kg
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Curb weight
1,940 - 2,147 kg
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Trunk capacity
525 - 540 L
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Trunk capacity
425 - 552 L
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Length
-
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Length
-
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Width
1,950 mm
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Width
1,890 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
605 - 665 kg
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Payload
410 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel MHEV, Plugin Hybrid
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Engine Type
Electric, Plugin Hybrid
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Reduction Gearbox, Automatic Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
300 - 571 HP
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Power HP
218 - 324 HP
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Acceleration 0-100km/h
4.3 - 5.8 s
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Acceleration 0-100km/h
5.9 - 9.6 s
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Max Speed
-
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Max Speed
-
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Torque
670 - 800 Nm
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Torque
300 - 550 Nm
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Number of Cylinders
6
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Number of Cylinders
4
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Power kW
220 - 420 kW
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Power kW
160 - 238 kW
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Engine capacity
2,993 - 2,998 cm3
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Engine capacity
1,497 - 1,498 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,025
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Model Year
2,024 - 2,026
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CO2 Efficiency Class
F, B
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CO2 Efficiency Class
A, B
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|
Brand
BMW
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Brand
BYD
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