Compare performance (204 HP vs 8 HP), boot space and price (29,700 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or Vauxhall Rocks Electric?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Vauxhall Rocks Electric is clearly cheaper – starting at 6,800 £ , while the BYD Dolphin costs 29,700 £ . That’s a price difference of around 22,843 £.
As for electric range, the BYD Dolphin offers considerably more range – reaching up to 427 km, about 352 km more than the Vauxhall Rocks Electric.
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 Dolphin offers clearly more power – delivering 204 HP compared to 8 HP. That’s roughly 196 HP more horsepower.
There’s also a difference in torque: the BYD Dolphin delivers substantially more torque with 310 Nm compared to 40 Nm. That’s about 270 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: BYD Dolphin offers more seats – 5 vs 2.
In terms of curb weight, Vauxhall Rocks Electric is significantly lighter – 558 kg compared to 1,658 kg. The difference is around 1,100 kg.
Looking at boot space, the BYD Dolphin offers considerably more boot space – 345 L compared to 63 L. That’s a difference of about 282 L.
When it comes to payload, the BYD Dolphin carries considerably more – 410 kg compared to 142 kg. That’s a difference of about 268 kg.
The BYD Dolphin shows a few small advantages 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 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.
detailsThe 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.
details
Costs and Consumption |
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|---|---|
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Price
29,700 - 31,400 £
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Price
6,800 - 7,500 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
15.9 kWh/100km
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Consumption kWh/100km
-
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Electric Range
427 km
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Electric Range
75 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
Hatchback
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Seats
5
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Seats
2
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Doors
-
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Doors
-
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Curb weight
1,658 kg
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Curb weight
558 kg
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Trunk capacity
345 L
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Trunk capacity
63 L
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Length
-
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Length
-
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Width
1,770 mm
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Width
1,388 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
410 kg
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Payload
142 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
Front-Wheel Drive
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Power HP
204 HP
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Power HP
8 HP
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Acceleration 0-100km/h
7 s
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Acceleration 0-100km/h
-
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Max Speed
-
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Max Speed
-
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Torque
310 Nm
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Torque
40 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
150 kW
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Power kW
6 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
2023
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Model Year
2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
BYD
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Brand
Vauxhall
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