Compare performance (156 HP vs 8 HP), boot space and price (20,700 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 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.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Vauxhall Rocks Electric is substantially cheaper – starting at 6,800 £ , while the Citroen C4 costs 20,700 £ . That’s a price difference of around 13,843 £.
As for electric range, the Citroen C4 offers significantly 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 Citroen C4 offers substantially more power – delivering 156 HP compared to 8 HP. That’s roughly 148 HP more horsepower.
There’s also a difference in torque: the Citroen C4 delivers clearly more torque with 270 Nm compared to 40 Nm. That’s about 230 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: Citroen C4 offers more seats – 5 vs 2.
In terms of curb weight, Vauxhall Rocks Electric is clearly lighter – 558 kg compared to 1,403 kg. The difference is around 845 kg.
Looking at boot space, the Citroen C4 offers clearly more boot space – 510 L compared to 63 L. That’s a difference of about 447 L.
When it comes to payload, the Citroen C4 carries clearly more – 406 kg compared to 142 kg. That’s a difference of about 264 kg.
The Citroen C4 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.
Citroën C4 wears its French eccentricity with confidence, pairing bold, sculpted styling with a supremely comfortable ride that turns mundane commutes into a gentler affair. If you value relaxed comfort, clever practicality and a car with personality rather than pretence, the C4 is a charming, sensible choice — and it won't make you miss the usual hot‑hatch theatrics.
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 |
|
|---|---|
|
Price
20,700 - 32,200 £
|
Price
6,800 - 7,500 £
|
|
Consumption L/100km
4.7 - 4.8 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.6 - 15.3 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
354 - 427 km
|
Electric Range
75 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 108 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Hatchback
|
|
Seats
5
|
Seats
2
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,403 - 1,652 kg
|
Curb weight
558 kg
|
|
Trunk capacity
380 - 510 L
|
Trunk capacity
63 L
|
|
Length
-
|
Length
-
|
|
Width
1,800 - 1,834 mm
|
Width
1,388 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
379 - 406 kg
|
Payload
142 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Petrol MHEV
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive
|
Drive Type
Front-Wheel Drive
|
|
Power HP
110 - 156 HP
|
Power HP
8 HP
|
|
Acceleration 0-100km/h
8 - 10.8 s
|
Acceleration 0-100km/h
-
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
205 - 270 Nm
|
Torque
40 Nm
|
|
Number of Cylinders
3
|
Number of Cylinders
-
|
|
Power kW
81 - 115 kW
|
Power kW
6 kW
|
|
Engine capacity
1,199 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2025
|
|
CO2 Efficiency Class
A, C
|
CO2 Efficiency Class
A
|
|
Brand
Citroen
|
Brand
Vauxhall
|