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Mercedes AMG GT vs Vauxhall Rocks Electric comparison

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?

Mercedes AMG GT vs Vauxhall Rocks Electric: Key differences

Mercedes AMG GT

  • considerably more power
  • clearly more trunk space
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Vauxhall Rocks Electric

  • considerably cheaper
  • clearly more electric range
  • clearly lighter
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By Achim Sedelmaier

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

AMG GT

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 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.

Rocks Electric

Engine and Performance:

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.

AMG GT

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

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
Mercedes AMG GT
Vauxhall Rocks Electric

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes AMG GT

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.

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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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Mercedes AMG GT
Vauxhall Rocks Electric

Costs and Consumption

Price
102,500 - 194,400 £
Price
6,800 - 7,500 £
Consumption L/100km
10.3 - 14 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
75 km
Battery Capacity
-
Battery Capacity
-
co2
235 - 319 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Hatchback
Seats
2
Seats
2
Doors
-
Doors
-
Curb weight
1,790 - 2,195 kg
Curb weight
558 kg
Trunk capacity
182 - 321 L
Trunk capacity
63 L
Length
-
Length
-
Width
1,929 mm
Width
1,388 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
170 - 215 kg
Payload
142 kg

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
435 - 816 HP
Power HP
8 HP
Acceleration 0-100km/h
2.8 - 4.6 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
-
Torque
500 - 1,420 Nm
Torque
40 Nm
Number of Cylinders
4 - 8
Number of Cylinders
-
Power kW
320 - 600 kW
Power kW
6 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Vauxhall
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.