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BYD Seal U vs Polestar 3 comparison
Compare performance (324 HP vs 680 HP), boot space and price (34,300 £ vs 67,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Polestar 3?
BYD Seal U vs Polestar 3: 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.
Seal U
Costs and Efficiency:
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
BYD Seal U is clearly cheaper – starting at 34,300 £ , while the Polestar 3 costs 67,600 £ . That’s a price difference of around 33,351 £.
In terms of energy consumption, the BYD Seal U is significantly more efficient: consuming 12.1 kWh/100km compared to 17.7 kWh/100km for the Polestar 3. That’s a difference of about 5.6 kWh/100km.
As for electric range, the Polestar 3 offers markedly more range – reaching up to 647 km, about 147 km more than the BYD Seal U.
3
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 Polestar 3 offers substantially more power – delivering 680 HP compared to 324 HP. That’s roughly 356 HP more horsepower.
When accelerating from 0 to 100 km/h, the Polestar 3 is significantly quicker – completing the sprint in 3.9 s, while the BYD Seal U takes 5.9 s. That’s about 2 s quicker.
There’s also a difference in torque: the Polestar 3 delivers noticeably more torque with 870 Nm compared to 550 Nm. That’s about 320 Nm more.
Seal U
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 somewhat lighter – 1,940 kg compared to 2,315 kg. The difference is around 375 kg.
Looking at boot space, the BYD Seal U offers somewhat more boot space – 552 L compared to 484 L. That’s a difference of about 68 L.
When it comes to payload, the Polestar 3 carries noticeably more – 645 kg compared to 410 kg. That’s a difference of about 235 kg.
Who wins the race in the data check?
The Polestar 3 stands well ahead of its rival 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 £67,600
Polestar 3
BYD Seal U
Polestar 3
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BYD Seal U
The 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.
details
Polestar 3
Polestar 3 arrives as a Scandinavian-styled electric SUV that marries minimalist design with a statuesque presence, looking smarter than most in the car park. Inside, the cabin feels airy and thoughtful, with tech and driving manners that lean toward composed comfort rather than outright drama — perfect for buyers who want electric prestige without shouting about it.
details
BYD Seal U
Polestar 3
Costs and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
67,600 - 91,600 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
17.7 - 20.5 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
601 - 647 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 71 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
2,315 - 2,525 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
484 L
|
|
Length
-
|
Length
-
|
|
Width
1,890 mm
|
Width
1,935 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
605 - 645 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Plugin Hybrid
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
333 - 680 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
3.9 - 6.5 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
300 - 550 Nm
|
Torque
480 - 870 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
245 - 500 kW
|
|
Engine capacity
1,497 - 1,498 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2026
|
|
CO2 Efficiency Class
A, B
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
Polestar
|
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.