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BYD Dolphin vs Polestar 3 comparison

Compare performance (204 HP vs 517 HP), boot space and price (29,700 £ vs 67,400 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or Polestar 3?

BYD Dolphin vs Polestar 3: Key differences

BYD Dolphin

4 (4 Reviews)
rate
  • clearly cheaper
  • a bit more efficient
  • considerably lighter
details

Polestar 3

4.9 (1 Reviews)
rate
  • clearly more power
  • clearly more electric range
  • considerably quicker 0–100 km/h
  • visibly more trunk space
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

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

Dolphin

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 Dolphin is clearly cheaper – starting at 29,700 £ , while the Polestar 3 costs 67,400 £ . That’s a price difference of around 37,671 £.

In terms of energy consumption, the BYD Dolphin is a bit more efficient: consuming 15.9 kWh/100km compared to 17.6 kWh/100km for the Polestar 3. That’s a difference of about 1.7 kWh/100km.

As for electric range, the Polestar 3 offers clearly more range – reaching up to 706 km, about 279 km more than the BYD Dolphin.

3

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 3 offers clearly more power – delivering 517 HP compared to 204 HP. That’s roughly 313 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 3 is considerably quicker – completing the sprint in 4.7 s, while the BYD Dolphin takes 7 s. That’s about 2.3 s quicker.

There’s also a difference in torque: the Polestar 3 delivers significantly more torque with 910 Nm compared to 310 Nm. That’s about 600 Nm more.

Dolphin

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 Dolphin is considerably lighter – 1,658 kg compared to 2,575 kg. The difference is around 917 kg.

Looking at boot space, the Polestar 3 offers visibly more boot space – 484 L compared to 345 L. That’s a difference of about 139 L.

When it comes to payload, the Polestar 3 carries moderately more – 496 kg compared to 410 kg. That’s a difference of about 86 kg.

Who wins the race in the data check?

The Polestar 3 holds a decisive overall lead 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 £67,400
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Polestar 3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 299 - 517 HP
  • Consumption kWh/100km : 17.6 - 21.9 kWh/100km
  • Electric Range : 567 - 706 km
BYD Dolphin
Polestar 3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

details

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 Dolphin
Polestar 3

Costs and Consumption

Price
29,700 - 31,400 £
Price
67,400 - 79,000 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 kWh/100km
Consumption kWh/100km
17.6 - 21.9 kWh/100km
Electric Range
427 km
Electric Range
567 - 706 km
Battery Capacity
-
Battery Capacity
107 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,658 kg
Curb weight
2,575 - 2,584 kg
Trunk capacity
345 L
Trunk capacity
484 L
Length
-
Length
4,900 mm
Width
1,770 mm
Width
1,935 mm
Height
-
Height
1,614 - 1,618 mm
Max trunk capacity
-
Max trunk capacity
1,411 L
Payload
410 kg
Payload
285 - 496 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
204 HP
Power HP
299 - 517 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
4.7 - 7.8 s
Max Speed
-
Max Speed
180 - 210 km/h
Torque
310 Nm
Torque
490 - 910 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
220 - 380 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2023
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Polestar
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.