@ Polestar Automotive Holding
@ BYD Auto / BYD Global Media
VS

Polestar 3 vs BYD Sealion 7 – Performance, range & efficiency compared

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Polestar 3 or BYD Sealion 7 fits your lifestyle better.

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

3 @ Polestar Automotive Holding

Costs and Efficiency:

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

BYD Sealion 7 has a convincingly advantage in terms of price – it starts at 42800 £, while the Polestar 3 costs 67400 £. That’s a price difference of around 24514 £.

In terms of energy consumption, the advantage goes to the Polestar 3: with 17.60 kWh per 100 km, it’s to a small extent more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 2.30 kWh.

As for range, the Polestar 3 performs evident better – achieving up to 706 km, about 204 km more than the BYD Sealion 7.

Sealion 7 @ BYD Auto / BYD Global Media

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 has a barely noticeable edge – offering 530 HP compared to 517 HP. That’s roughly 13 HP more horsepower.

In acceleration from 0 to 100 km/h, the BYD Sealion 7 is hardly perceptible quicker – completing the sprint in 4.50 s, while the Polestar 3 takes 4.70 s. That’s about 0.20 s faster.

In terms of top speed, the BYD Sealion 7 performs barely noticeable better – reaching 215 km/h, while the Polestar 3 tops out at 210 km/h. The difference is around 5 km/h.

There’s also a difference in torque: Polestar 3 pulls evident stronger with 910 Nm compared to 690 Nm. That’s about 220 Nm difference.

3 @ Polestar Automotive Holding

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, BYD Sealion 7 is a bit lighter – 2225 kg compared to 2575 kg. The difference is around 350 kg.

In terms of boot space, the BYD Sealion 7 offers slight more room – 520 L compared to 484 L. That’s a difference of about 36 L.

In maximum load capacity, the BYD Sealion 7 performs noticeable better – up to 1789 L, which is about 378 L more than the Polestar 3.

When it comes to payload, Polestar 3 slightly takes the win – 496 kg compared to 410 kg. That’s a difference of about 86 kg.

Who wins the race?

The BYD Sealion 7 proves to be shows small but notable strengths and therefore becomes our DriveDuel Champion!
BYD Sealion 7 is the better all-rounder in this comparison.

from about £42,800
Sealion 7 @ BYD Auto / BYD Global Media

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh
  • Electric Range : 456 - 502 km

Polestar 3

Der Polestar 3 präsentiert sich als eindrucksvolles Elektro-SUV, das skandinavisches Design mit nachhaltiger Technologie vereint. Die klare Linienführung und hochwertigen Materialien im Innenraum schaffen eine luxuriöse Atmosphäre, während das fortschrittliche Infotainmentsystem für modernste Konnektivität sorgt. Mit seinem leistungsstarken Antrieb bietet der Polestar 3 ein dynamisches Fahrerlebnis, das sowohl umweltfreundlich als auch leistungsfähig ist.

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BYD Sealion 7

5 (1)
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.

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Polestar 3
BYD Sealion 7
3 @ Polestar Automotive Holding
Sealion 7 @ BYD Auto / BYD Global Media

Costs and Consumption

Price
67400 - 79000 £
Price
42800 - 52300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.6 - 21.9 kWh
Consumption kWh/100km
19.9 - 21.9 kWh
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
4
Curb weight
2575 - 2584 kg
Curb weight
2225 - 2435 kg
Trunk capacity
484 L
Trunk capacity
520 L
Length
4900 mm
Length
4830 mm
Width
1935 mm
Width
1925 mm
Height
1614 - 1618 mm
Height
1620 mm
Max trunk capacity
1411 L
Max trunk capacity
1789 L
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
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
Max Speed
180 - 210 km/h
Max Speed
215 km/h
Torque
490 - 910 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
220 - 380 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
What drive types are available for the Polestar 3?

The Polestar 3 is available as All-Wheel Drive or Rear-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.