Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BYD Seal U has a convincingly advantage in terms of price – it starts at 34300 £, while the Polestar 4 costs 53100 £. That’s a price difference of around 18780 £.
In terms of energy consumption, the advantage goes to the Polestar 4: with 17.80 kWh per 100 km, it’s slightly more efficient than the BYD Seal U with 19.90 kWh. That’s a difference of about 2.10 kWh.
As for range, the Polestar 4 performs somewhat better – achieving up to 620 km, about 120 km more than the BYD Seal U.
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 Polestar 4 has a significantly edge – offering 544 HP compared to 324 HP. That’s roughly 220 HP more horsepower.
In acceleration from 0 to 100 km/h, the Polestar 4 is significantly quicker – completing the sprint in 3.80 s, while the BYD Seal U takes 5.90 s. That’s about 2.10 s faster.
In terms of top speed, the Polestar 4 performs slight better – reaching 200 km/h, while the BYD Seal U tops out at 180 km/h. The difference is around 20 km/h.
There’s also a difference in torque: Polestar 4 pulls somewhat stronger with 686 Nm compared to 550 Nm. That’s about 136 Nm difference.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: offers more seating capacity – vs .
In curb weight, BYD Seal U is a bit lighter – 1940 kg compared to 2230 kg. The difference is around 290 kg.
In terms of boot space, the BYD Seal U offers barely noticeable more room – 552 L compared to 526 L. That’s a difference of about 26 L.
In maximum load capacity, the Polestar 4 performs minimal better – up to 1536 L, which is about 71 L more than the BYD Seal U.
When it comes to payload, Polestar 4 barely noticeable takes the win – 455 kg compared to 410 kg. That’s a difference of about 45 kg.
The Polestar 4 proves to be dominates this comparison and therefore becomes our DriveDuel Champion!
Polestar 4 is the better all-rounder in this comparison.
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.
detailsThe Polestar 4 wears a coupe-like profile and a Scandinavian-minimal interior that feels premium and unexpectedly roomy, with composed handling that makes urban driving and country roads a pleasure. For buyers who want an electric car that turns heads without shouting, the Polestar 4 is a stylish, clever choice that balances practicality with personality.
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Costs and Consumption |
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Price
34300 - 39800 £
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Price
53100 - 59900 £
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Consumption L/100km
0.4 - 1.2 L
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Consumption L/100km
-
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Consumption kWh/100km
19.9 - 20.5 kWh
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Consumption kWh/100km
17.8 - 18.7 kWh
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Electric Range
70 - 500 km
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Electric Range
590 - 620 km
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Battery Capacity
-
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Battery Capacity
94 kWh
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co2
0 - 26 g/km
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co2
0 g/km
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Fuel tank capacity
60 L
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1940 - 2147 kg
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Curb weight
2230 - 2355 kg
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Trunk capacity
425 - 552 L
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Trunk capacity
526 L
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Length
4775 - 4785 mm
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Length
4840 mm
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Width
1890 mm
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Width
2008 mm
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Height
1668 - 1670 mm
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Height
1534 mm
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Max trunk capacity
1440 - 1465 L
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Max trunk capacity
1536 L
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Payload
410 kg
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Payload
455 kg
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Engine and Performance |
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Engine Type
Plugin Hybrid, Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
CVT, Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Power HP
218 - 324 HP
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Power HP
272 - 544 HP
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Acceleration 0-100km/h
5.9 - 9.6 s
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Acceleration 0-100km/h
3.8 - 7.1 s
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Max Speed
170 - 180 km/h
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Max Speed
200 km/h
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Torque
300 - 550 Nm
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Torque
343 - 686 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
160 - 238 kW
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Power kW
200 - 400 kW
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Engine capacity
1497 - 1498 cm3
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Engine capacity
-
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General |
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Model Year
2024
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Model Year
2024
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CO2 Efficiency Class
B, A
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CO2 Efficiency Class
A
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Brand
BYD
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Brand
Polestar
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The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.