Compare performance (816 HP vs 8 HP), boot space and price (102,500 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or Vauxhall Rocks Electric?
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 Mercedes AMG GT costs 102,500 £ . That’s a price difference of around 95,656 £.
As for electric range, the Vauxhall Rocks Electric offers clearly more range – reaching up to 75 km, about 64 km more than the Mercedes AMG GT.
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 Mercedes AMG GT offers considerably more power – delivering 816 HP compared to 8 HP. That’s roughly 808 HP more horsepower.
There’s also a difference in torque: the Mercedes AMG GT delivers clearly more torque with 1,420 Nm compared to 40 Nm. That’s about 1,380 Nm more.
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 2 people.
In terms of curb weight, Vauxhall Rocks Electric is clearly lighter – 558 kg compared to 1,790 kg. The difference is around 1,232 kg.
Looking at boot space, the Mercedes AMG GT offers clearly more boot space – 321 L compared to 63 L. That’s a difference of about 258 L.
When it comes to payload, the Mercedes AMG GT carries noticeably more – 215 kg compared to 142 kg. That’s a difference of about 73 kg.
The Vauxhall Rocks Electric is decisively ahead 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 Mercedes-AMG GT is a theatrical sports car with prowling looks and an aggressive exhaust note that announces its intentions the moment it fires up. It pairs ferocious performance with surprising everyday usability — a taut yet forgiving chassis and a cockpit that feels special — making sensible buyers suddenly very good at justifying indulgence.
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.
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Costs and Consumption |
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Price
102,500 - 194,400 £
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Price
6,800 - 7,500 £
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Consumption L/100km
10.3 - 14 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
11 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
235 - 319 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
Coupe
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Body Type
Hatchback
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Seats
2
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Seats
2
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Doors
-
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Doors
-
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Curb weight
1,790 - 2,195 kg
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Curb weight
558 kg
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Trunk capacity
182 - 321 L
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Trunk capacity
63 L
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Length
-
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Length
-
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Width
1,929 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
170 - 215 kg
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Payload
142 kg
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Engine and Performance |
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Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
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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
Automatic Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
435 - 816 HP
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Power HP
8 HP
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Acceleration 0-100km/h
2.8 - 4.6 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
500 - 1,420 Nm
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Torque
40 Nm
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Number of Cylinders
4 - 8
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Number of Cylinders
-
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Power kW
320 - 600 kW
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Power kW
6 kW
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Engine capacity
1,991 - 3,982 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
Mercedes-Benz
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Brand
Vauxhall
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