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Polestar 4 vs BYD Sealion 7 - Differences and prices compared

Compare performance (544 HP vs 530 HP), boot space and price (53100 £ vs 42800 £ ) at a glance. Find out which car is the better choice for you – Polestar 4 or BYD Sealion 7?

Polestar 4

5 (3 Reviews)
rate

BYD Sealion 7

5 (1 Reviews)
rate

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

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Costs and Efficiency:

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

BYD Sealion 7 has a clearly perceptible advantage in terms of price – it starts at 42800 £ , while the Polestar 4 costs 53100 £ . That’s a price difference of around 10209 £.

In terms of energy consumption, the advantage goes to the Polestar 4: with 17.80 kWh per 100 km, it’s a bit more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 2.10 kWh.

As for electric range, the Polestar 4 performs somewhat better – achieving up to 620 km, about 118 km more than the BYD Sealion 7.

Sealion 7

Engine and Performance:

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 slight edge – offering 544 HP compared to 530 HP. That’s roughly 14 HP more horsepower.

In acceleration from 0 to 100 km/h, the Polestar 4 is to a small extent quicker – completing the sprint in 3.80 s, while the BYD Sealion 7 takes 4.50 s. That’s about 0.70 s faster.

There’s also a difference in torque: BYD Sealion 7 pulls minimal stronger with 690 Nm compared to 686 Nm. That’s about 4 Nm difference.

4

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 curb weight, BYD Sealion 7 is hardly perceptible lighter – 2225 kg compared to 2230 kg. The difference is around 5 kg.

In terms of boot space, the Polestar 4 offers barely noticeable more room – 526 L compared to 520 L. That’s a difference of about 6 L.

When it comes to payload, Polestar 4 minimal takes the win – 455 kg compared to 410 kg. That’s a difference of about 45 kg.

Who wins the race?

The Polestar 4 proves to be leads convincingly overall and therefore becomes our DriveDuel Champion!
Polestar 4 is the better all-rounder in this comparison.

from about £53,100
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Polestar 4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 272 - 544 HP
  • Consumption kWh/100km : 17.8 - 18.7 kWh
  • Electric Range : 590 - 620 km
Polestar 4
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Polestar 4

5 (3 Reviews)
rate

The 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.

details

BYD Sealion 7

5 (1 Reviews)
rate

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 4
BYD Sealion 7

Costs and Consumption

Price
53100 - 59900 £
Price
42800 - 52300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 18.7 kWh
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
590 - 620 km
Electric Range
456 - 502 km
Battery Capacity
94 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
2230 - 2355 kg
Curb weight
2225 - 2435 kg
Trunk capacity
526 L
Trunk capacity
520 L
Length
4840 mm
Length
-
Width
2008 mm
Width
1925 mm
Height
1534 mm
Height
-
Max trunk capacity
1536 L
Max trunk capacity
-
Payload
455 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
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
272 - 544 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.8 - 7.1 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
200 km/h
Max Speed
-
Torque
343 - 686 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 - 400 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2024
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Polestar
Brand
BYD
Is the Polestar 4 offered with different drivetrains?

The Polestar 4 is offered with All-Wheel Drive or Rear-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.