Compare performance (446 HP vs 8 HP), boot space and price (56,900 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – Ford Mustang Convertible or Vauxhall Rocks Electric?
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Vauxhall Rocks Electric is significantly cheaper – starting at 6,800 £ , while the Ford Mustang Convertible costs 56,900 £ . That’s a price difference of around 50,066 £.
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 Ford Mustang Convertible offers considerably more power – delivering 446 HP compared to 8 HP. That’s roughly 438 HP more horsepower.
There’s also a difference in torque: the Ford Mustang Convertible delivers clearly more torque with 540 Nm compared to 40 Nm. That’s about 500 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Ford Mustang Convertible offers more seats – 4 vs 2.
In terms of curb weight, Vauxhall Rocks Electric is substantially lighter – 558 kg compared to 1,876 kg. The difference is around 1,318 kg.
When it comes to payload, the Ford Mustang Convertible carries considerably more – 324 kg compared to 142 kg. That’s a difference of about 182 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 Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.
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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Price
56,900 - 59,900 £
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Price
6,800 - 7,500 £
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Consumption L/100km
12.3 - 12.4 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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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
280 - 282 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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Body Type
Convertible
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Body Type
Hatchback
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Seats
4
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Seats
2
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Doors
-
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Doors
-
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Curb weight
1,876 kg
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Curb weight
558 kg
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Trunk capacity
-
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Trunk capacity
63 L
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Length
-
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Length
-
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Width
1,916 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
319 - 324 kg
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Payload
142 kg
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Engine and Performance |
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Engine Type
Petrol
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Engine Type
Electric
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Transmission
Manual, Automatic
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Transmission
Automatic
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
446 HP
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Power HP
8 HP
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Acceleration 0-100km/h
5 - 5.4 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
540 Nm
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Torque
40 Nm
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Number of Cylinders
8
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Number of Cylinders
-
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Power kW
328 kW
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Power kW
6 kW
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Engine capacity
5,038 cm3
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Engine capacity
-
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General |
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
G
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CO2 Efficiency Class
A
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Brand
Ford
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Brand
Vauxhall
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