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Vauxhall Rocks Electric vs smart #3 comparison

Compare performance (8 HP vs 428 HP), boot space and price (6,800 £ vs 34,700 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Rocks Electric or smart #3?

Vauxhall Rocks Electric vs smart #3: Key differences

Vauxhall Rocks Electric

  • substantially cheaper
  • clearly lighter

smart #3

5 (1 Reviews)
rate
  • substantially more power
  • considerably more electric range
  • significantly more trunk space

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

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

Rocks Electric

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Vauxhall Rocks Electric is substantially cheaper – starting at 6,800 £ , while the smart #3 costs 34,700 £ . That’s a price difference of around 27,857 £.

As for electric range, the smart #3 offers considerably more range – reaching up to 455 km, about 380 km more than the Vauxhall Rocks Electric.

#3

Engine and Performance:

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 smart #3 offers substantially more power – delivering 428 HP compared to 8 HP. That’s roughly 420 HP more horsepower.

There’s also a difference in torque: the smart #3 delivers substantially more torque with 584 Nm compared to 40 Nm. That’s about 544 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: smart #3 offers more seats – 5 vs 2.

In terms of curb weight, Vauxhall Rocks Electric is clearly lighter – 558 kg compared to 1,780 kg. The difference is around 1,222 kg.

Looking at boot space, the smart #3 offers significantly more boot space – 370 L compared to 63 L. That’s a difference of about 307 L.

When it comes to payload, the smart #3 carries substantially more – 450 kg compared to 142 kg. That’s a difference of about 308 kg.

Who wins the race in the data check?

The Vauxhall Rocks Electric holds a solid overall lead 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
details

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Costs and Consumption
View detailed analysis

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View detailed analysis

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View detailed analysis

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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Reviews Vauxhall Rocks Electric

No reviews yet. Share your experience and help others decide.

smart #3

The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.

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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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Vauxhall Rocks Electric
smart #3

Costs and Consumption
Price
6,800 - 7,500 £
Price
34,700 - 45,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 - 17.6 kWh/100km
Electric Range
75 km
Electric Range
325 - 455 km
Battery Capacity
-
Battery Capacity
47 - 62 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
5
Curb weight
558 kg
Curb weight
1,780 - 1,910 kg
Trunk capacity
63 L
Trunk capacity
370 L
Length
-
Length
4,400 mm
Width
1,388 mm
Width
1,844 mm
Height
-
Height
1,556 mm
Max trunk capacity
-
Max trunk capacity
1,160 L
Payload
142 kg
Payload
419 - 450 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
8 HP
Power HP
272 - 428 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
3.7 - 5.8 s
Max Speed
-
Max Speed
180 km/h
Torque
40 Nm
Torque
343 - 584 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
6 kW
Power kW
200 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,025
Model Year
2,023 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Vauxhall
Brand
smart
What drivetrain options does the Vauxhall Rocks Electric have?

The Vauxhall Rocks Electric is offered with Front-Wheel Drive.

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.