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BYD Seal vs Polestar 4 comparison

Compare performance (530 HP vs 544 HP), boot space and price (41,100 £ vs 53,100 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Polestar 4?

BYD Seal vs Polestar 4: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • clearly cheaper
  • moderately more efficient
  • somewhat lighter
details

Polestar 4

4.8 (9 Reviews)
rate
  • only slightly more power
  • marginally more electric range
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Seal

Head-to-head at a glance

The BYD Seal VS Polestar 4 matchup pits a comfort-first, value-packed Chinese electric limousine against a sleeker, pricier Scandinavian alternative that leans into sport and style. On paper and in the real world the differences are straightforward: one car prioritises lounge-like motorway miles and generous standard kit, the other trades some of that serenity for sharper handling, more luggage space and a distinctly premium badge. That means the BYD Seal makes life easier for long-distance commuters who want a quiet, well-equipped cabin without an options list, while the Polestar 4 asks you to pay extra for a more sculpted design and a crisper driving character. Expect trade-offs around charging behaviour, perceived materials and day-to-day practicality — they will determine which car suits your routine more than headline performance figures.

4

Street presence and first impressions

First impressions tell a lot: the BYD Seal arrives like a composed executive saloon, the Polestar 4 like a fashionably angular crossover‑coupé that wants to be noticed. The BYD Seal’s proportions are understated and familiar, which helps it blend into motorway traffic while feeling substantial in the flesh. By contrast the Polestar 4 frames itself with sharper lines and a tougher stance, making it read as the more expressive and modern choice at a glance. Buyers who prefer subtlety and a premium-but-reserved look will gravitate toward the BYD Seal, whereas those after visual drama and showroom theatre will find the Polestar 4 hard to ignore.

Seal

Comfort versus driver engagement

On the move the contrast deepens: the BYD Seal cultivates a relaxed, kilometre-eating demeanour that favours compliant seats and a calm ride, while the Polestar 4 leans toward engagement with firmer suspension and crisper steering. The BYD Seal’s lounge-like setup suits routine motorway mileage and tired mornings, but it does mean the BYD Seal sacrifices some steering communicativeness and low-speed suppleness. The Polestar 4 frames each corner with more feedback and composure under pressure, so drivers who crave seat-of-the-pants involvement will enjoy its sharper response. If your daily routes combine long autobahn stints and occasional twisty B-roads, the character you prefer will quickly make itself obvious.

4

Cabin feel, tech and everyday usability

Inside, the BYD Seal punches above its price with generous standard equipment and an interior that generally feels more upscale than you might expect, but some control logic can be fiddly in daily use. BYD’s infotainment and certain driver aids hide behind layered menus and warning chimes that can frustrate, especially if you prefer tactile shortcuts. The Polestar 4 takes a contrasting route: sparse Scandinavian cues, premium finishes and a focused interface that tends to feel cleaner and less cluttered from the driver’s seat. If you value a predictable, quick-to-navigate experience the Polestar 4’s approach will please, while the BYD Seal rewards buyers who want more kit for the money despite a trickier HMI.

Seal

Practical life and long-distance behaviour

Practical differences become obvious when you load up for a weekend or plan a cross-country run: the BYD Seal’s boot is perfectly usable but the limousined shape and smaller opening can make awkward items fiddlier to stow. The Polestar 4’s more lifestyle-oriented packaging gives it an edge for bulky kit and active weekends, so surfboards, suitcases or a stroller are easier to handle there. On long trips the BYD Seal rewards owners who can charge at home frequently — it’s relaxed about full charges but asks for a more patient approach at public fast chargers. Polestar 4 counters with a longer touring range and packaging that reduces top-up stops, though that convenience comes with a higher purchase outlay and a thirstier consumption profile.

4

Which driver should choose which car?

If your daily life is dominated by motorway miles, a home charger and a desire for a well-specified cabin without optional extras, the BYD Seal is the pragmatic, comfort-first pick that keeps long runs relaxed. If you prioritise a stronger visual statement, sharper handling and more flexible luggage space — and you’re ready to accept a higher purchase price for that premium feel — the Polestar 4 is the aspirational, performance-tinged option. Budget-conscious buyers will like what the BYD Seal offers for the money, while buyers who want their EV to read as a lifestyle purchase are more likely to tilt toward the Polestar 4. Neither choice is one-size-fits-all; scroll down to the technical comparison to see the figures and the detailed trade-offs that turn these character notes into hard choices.

Frequently compared as well

BYD Seal
BYD Seal 6
VS
BYD's Seal and the freshly updated Seal 6 go head‑to‑head as the Chinese EV player tries to turn a promising coupe‑ish saloon into something truly polished. We pit range, tech and driving feel against each other to see if the Seal 6 is a worthwhile upgrade—or just a shinier Seal with a fancier …
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The BYD Seal hustles like a compact EV sports saloon — slick fastback styling, sharper handling and a punchy electric setup — while the BYD Han plays the polished executive, offering more rear-seat space, luxury trimmings and a broader line-up (including longer-range and hybrid options). Pick the …

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

Seal

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 is clearly cheaper – starting at 41,100 £ , while the Polestar 4 costs 53,100 £ . That’s a price difference of around 11,923 £.

In terms of energy consumption, the BYD Seal is moderately more efficient: consuming 15.4 kWh/100km compared to 17.8 kWh/100km for the Polestar 4. That’s a difference of about 2.4 kWh/100km.

As for electric range, the Polestar 4 offers marginally more range – reaching up to 620 km, about 50 km more than the BYD Seal.

4

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 offers only slightly more power – delivering 544 HP compared to 530 HP. That’s roughly 14 HP more horsepower.

Both models accelerate almost equally fast – 3.8 s from 0 to 100 km/h.

There’s also a difference in torque: the Polestar 4 delivers very slightly more torque with 686 Nm compared to 670 Nm. That’s about 16 Nm more.

Seal

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 is somewhat lighter – 1,907 kg compared to 2,230 kg. The difference is around 323 kg.

When it comes to payload, the BYD Seal carries very slightly more – 473 kg compared to 455 kg. That’s a difference of about 18 kg.

Who wins the race in the data check?

The BYD Seal comes out clearly ahead 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 £41,100
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
details
BYD Seal
Polestar 4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek, fastback-style electric sedan that blends sporty design with a comfortable, tech-forward cabin. It delivers an engaging driving feel, impressive real-world range and strong value, making it a compelling choice for buyers who want a modern EV sedan.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

4.9 (1 Reviews)
rate
Thomas
14 Apr 2026, 15:59:57

Very well equipped and really good quality. Driving performance is more than adequate and very comfortable.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Polestar 4

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
7458E184-FE1C-49CD-8688-8D9AD87DD167
3ACA6B65-1C98-412F-9D32-588E078B6285
3634B075-6672-406F-B1C3-46F68F4A8DD7

Reviews Polestar 4

4.8 (9 Reviews)
rate
Dave
21 May 2026, 08:55:02

Very nice comfort and interior feel. Big wide car with great seating front and rear.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Carlos
21 Jan 2026, 19:23:48

The Polestar 4 has a very attractive design that doesn’t go unnoticed.
The interior is elegant, comfortable and finished with good materials.
Easy to drive, great grip on the tarmac and strong acceleration.
For the price, there are things to improve to be competitive with other brands of equal quality and technology; it needs meaningful upgrades — e.g., better driving ADAS, true autonomous parking and the ability to move the car remotely if you can’t get inside. Improving charging times is essential, and not having a rear window while relying on a camera in the interior mirror shouldn’t be a cause for concern. Otherwise, a spectacular car with a gorgeous design.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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The BYD Seal and the XPeng P7+ are two sharp electric sedans from Chinese brands that deliver long range, sporty design and advanced technology at competitive prices. This comparison examines how the Seal’s efficient powertrain and rich feature set stack up against the P7+’s driver-assist …
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The BYD Seal U trades the low-slung, swoopy charm of the BYD Seal for a taller, more practical shape — think crossover comfort, easier loading and a higher driving position without giving up the EV's brisk acceleration. If you want sportier looks and the slickest aero for maximum range, choose the …
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The Polestar 4 and Alpine A390 represent two very different takes on performance and style: the Polestar 4 is a polished, tech-rich electric crossover focused on everyday comfort and efficiency, while the Alpine A390 prioritizes a lightweight, driver-focused sports-car experience. Choosing between …
Polestar 4
Polestar 5
VS
Polestar 4 and Polestar 5 are sibling EVs with shared design DNA but different missions: the Polestar 4 is a compact coupe‑SUV aimed at style and everyday practicality, while the Polestar 5 is a larger four‑door gran turismo focused on performance, range and long‑distance comfort. This comparison …
BYD Seal
BYD Sealion 7
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This comparison looks at the BYD Seal and the BYD Sealion 7 to help you decide which electric BYD best fits your needs. The Seal is a sleek, performance-oriented electric sedan, while the Sealion 7 focuses on greater practicality and interior flexibility for buyers who need more space.
Polestar 2
Polestar 4
VS
Polestar 2 is the compact, drivers‑first EV — nimble, practical and hard‑working for daily commutes — while the Polestar 4 ups the ante with coupe‑SUV looks, more interior space and a higher‑spec feel that commands a premium. If you want sharp handling and better value, choose the 2; if you crave …
BYD Seal
Polestar 4

Costs and Consumption
Price
41,100 - 46,300 £
Price
53,100 - 59,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
17.8 - 18.7 kWh/100km
Electric Range
460 - 570 km
Electric Range
590 - 620 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,907 - 2,185 kg
Curb weight
2,230 - 2,355 kg
Trunk capacity
-
Trunk capacity
526 L
Length
-
Length
4,840 mm
Width
1,875 mm
Width
2,008 mm
Height
-
Height
1,534 mm
Max trunk capacity
-
Max trunk capacity
1,536 L
Payload
446 - 473 kg
Payload
455 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
231 - 530 HP
Power HP
272 - 544 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
3.8 - 7.1 s
Max Speed
-
Max Speed
200 km/h
Torque
360 - 670 Nm
Torque
343 - 686 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
200 - 400 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Polestar
Is the BYD Seal offered with different drivetrains?

The BYD Seal is offered with Rear-Wheel Drive or All-Wheel Drive.

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.