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Vauxhall Rocks Electric vs Polestar 4 comparison

Compare performance (8 HP vs 544 HP), boot space and price (6,800 £ vs 53,100 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Rocks Electric or Polestar 4?

Vauxhall Rocks Electric vs Polestar 4: Key differences

Vauxhall Rocks Electric

  • considerably cheaper
  • considerably lighter
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Polestar 4

4.8 (14 Reviews)
rate
  • clearly more power
  • considerably more electric range
  • considerably more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Rocks Electric

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Vauxhall Rocks Electric is considerably cheaper – starting at 6,800 £ , while the Polestar 4 costs 53,100 £ . That’s a price difference of around 46,209 £.

As for electric range, the Polestar 4 offers considerably more range – reaching up to 620 km, about 545 km more than the Vauxhall Rocks Electric.

4

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Polestar 4 offers clearly more power – delivering 544 HP compared to 8 HP. That’s roughly 536 HP more horsepower.

There’s also a difference in torque: the Polestar 4 delivers considerably more torque with 686 Nm compared to 40 Nm. That’s about 646 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Polestar 4 offers more seats – 5 vs 2.

In terms of curb weight, Vauxhall Rocks Electric is considerably lighter – 558 kg compared to 2,230 kg. The difference is around 1,672 kg.

Looking at boot space, the Polestar 4 offers considerably more boot space – 526 L compared to 63 L. That’s a difference of about 463 L.

When it comes to payload, the Polestar 4 carries substantially more – 455 kg compared to 142 kg. That’s a difference of about 313 kg.

Who wins the race in the data check?

The Vauxhall Rocks Electric stands well ahead of its rival 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 £6,800
Rocks Electric

Vauxhall Rocks Electric

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 8 HP
  • Electric Range 75 km
Vauxhall Rocks Electric
Polestar 4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Vauxhall Rocks Electric

The Opel Rocks Electric is a cheeky urban crossover that swaps petrol fuss for an electric grin, offering compact practicality and a playful character for city life. It’s easy to live with, delivers quietly eager acceleration for everyday driving, and feels like a smart, approachable choice for buyers dipping their toes into EV ownership.

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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.

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Vauxhall Rocks Electric
Polestar 4

Costs and Consumption

Price
6,800 - 7,500 £
Price
53,100 - 59,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 19 kWh/100km
Electric Range
75 km
Electric Range
590 - 620 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
558 kg
Curb weight
2,230 - 2,355 kg
Trunk capacity
63 L
Trunk capacity
526 L
Length
-
Length
-
Width
1,388 mm
Width
2,008 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
142 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
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
8 HP
Power HP
272 - 544 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
3.8 - 7.1 s
Max Speed
-
Max Speed
-
Torque
40 Nm
Torque
343 - 686 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
6 kW
Power kW
200 - 400 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Vauxhall
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.