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?
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.
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.
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.
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.
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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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.
detailsCosts and Consumption |
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|---|---|
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Price
6,800 - 7,500 £
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Price
53,100 - 59,900 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
17.8 - 19 kWh/100km
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Electric Range
75 km
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Electric Range
590 - 620 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Hatchback
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Body Type
SUV
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Seats
2
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Seats
5
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Doors
-
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Doors
-
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Curb weight
558 kg
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Curb weight
2,230 - 2,355 kg
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Trunk capacity
63 L
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Trunk capacity
526 L
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Length
-
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Length
-
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Width
1,388 mm
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Width
2,008 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
142 kg
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Payload
455 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
8 HP
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Power HP
272 - 544 HP
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Acceleration 0-100km/h
-
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Acceleration 0-100km/h
3.8 - 7.1 s
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Max Speed
-
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Max Speed
-
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Torque
40 Nm
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Torque
343 - 686 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
6 kW
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Power kW
200 - 400 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2025
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Vauxhall
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Brand
Polestar
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