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Kia Stonic vs Vauxhall Rocks Electric comparison

Compare performance (115 HP vs 8 HP), boot space and price (20,400 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Vauxhall Rocks Electric?

Kia Stonic vs Vauxhall Rocks Electric: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • significantly more power
  • significantly more trunk space
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Vauxhall Rocks Electric

  • substantially cheaper
  • considerably lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Stonic

Costs and Efficiency:

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 substantially cheaper – starting at 6,800 £ , while the Kia Stonic costs 20,400 £ . That’s a price difference of around 13,543 £.

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 Kia Stonic offers significantly more power – delivering 115 HP compared to 8 HP. That’s roughly 107 HP more horsepower.

There’s also a difference in torque: the Kia Stonic delivers clearly more torque with 200 Nm compared to 40 Nm. That’s about 160 Nm more.

Stonic

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Kia Stonic offers more seats – 5 vs 2.

In terms of curb weight, Vauxhall Rocks Electric is considerably lighter – 558 kg compared to 1,205 kg. The difference is around 647 kg.

Looking at boot space, the Kia Stonic offers significantly more boot space – 352 L compared to 63 L. That’s a difference of about 289 L.

When it comes to payload, the Kia Stonic carries clearly more – 445 kg compared to 142 kg. That’s a difference of about 303 kg.

Who wins the race in the data check?

The Kia Stonic 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.

from £20,400
Stonic

Kia Stonic

  • Engine Type : Petrol, Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 100 - 115 HP
  • Consumption L/100km : 5.6 - 5.7 L/100km
Kia Stonic
Vauxhall Rocks Electric

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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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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Kia Stonic
Vauxhall Rocks Electric

Costs and Consumption

Price
20,400 - 26,800 £
Price
6,800 - 7,500 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
75 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 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
1,205 - 1,270 kg
Curb weight
558 kg
Trunk capacity
352 L
Trunk capacity
63 L
Length
-
Length
-
Width
1,760 mm
Width
1,388 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
142 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
8 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
40 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
6 kW
Engine capacity
998 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Kia
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.