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Polestar 3 vs BYD Sealion 7 comparison
Compare performance (517 HP vs 530 HP), boot space and price (67,400 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Polestar 3 or BYD Sealion 7?
3
Costs and Efficiency:
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
BYD Sealion 7 is substantially cheaper – starting at 42,800 £ , while the Polestar 3 costs 67,400 £ . That’s a price difference of around 24,514 £.
In terms of energy consumption, the Polestar 3 is somewhat more efficient: consuming 17.6 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 2.3 kWh/100km.
As for electric range, the Polestar 3 offers clearly more range – reaching up to 706 km, about 204 km more than the BYD Sealion 7.
Sealion 7
Engine and Performance:
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the BYD Sealion 7 offers very slightly more power – delivering 530 HP compared to 517 HP. That’s roughly 13 HP more horsepower.
When accelerating from 0 to 100 km/h, the BYD Sealion 7 is marginally quicker – completing the sprint in 4.5 s, while the Polestar 3 takes 4.7 s. That’s about 0.2 s quicker.
There’s also a difference in torque: the Polestar 3 delivers noticeably more torque with 910 Nm compared to 690 Nm. That’s about 220 Nm more.
3
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 terms of curb weight, BYD Sealion 7 is somewhat lighter – 2,225 kg compared to 2,575 kg. The difference is around 350 kg.
Looking at boot space, the BYD Sealion 7 offers barely more boot space – 520 L compared to 484 L. That’s a difference of about 36 L.
When it comes to payload, the Polestar 3 carries slightly more – 496 kg compared to 410 kg. That’s a difference of about 86 kg.
Who wins the race in the data check?
The BYD Sealion 7 has only a minor advantage 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 £42,800
BYD Sealion 7
Polestar 3
BYD Sealion 7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 Sealion 7
The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.
details
Polestar 3
BYD Sealion 7
Costs and Consumption |
|
|---|---|
|
Price
67,400 - 79,000 £
|
Price
42,800 - 52,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
17.6 - 21.9 kWh/100km
|
Consumption kWh/100km
19.9 - 21.9 kWh/100km
|
|
Electric Range
567 - 706 km
|
Electric Range
456 - 502 km
|
|
Battery Capacity
107 kWh
|
Battery Capacity
-
|
|
co2
0 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
5
|
Doors
-
|
|
Curb weight
2,575 - 2,584 kg
|
Curb weight
2,225 - 2,435 kg
|
|
Trunk capacity
484 L
|
Trunk capacity
520 L
|
|
Length
4,900 mm
|
Length
-
|
|
Width
1,935 mm
|
Width
1,925 mm
|
|
Height
1,614 - 1,618 mm
|
Height
-
|
|
Max trunk capacity
1,411 L
|
Max trunk capacity
-
|
|
Payload
285 - 496 kg
|
Payload
410 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
299 - 517 HP
|
Power HP
313 - 530 HP
|
|
Acceleration 0-100km/h
4.7 - 7.8 s
|
Acceleration 0-100km/h
4.5 - 6.7 s
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|
Max Speed
180 - 210 km/h
|
Max Speed
-
|
|
Torque
490 - 910 Nm
|
Torque
380 - 690 Nm
|
|
Number of Cylinders
-
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Number of Cylinders
-
|
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Power kW
220 - 380 kW
|
Power kW
230 - 390 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
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|---|---|
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Model Year
2,024
|
Model Year
2,024
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Polestar
|
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.