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Mercedes A Class Saloon vs Vauxhall Rocks Electric comparison

Compare performance (320 HP vs 8 HP), boot space and price (32,700 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Vauxhall Rocks Electric?

Mercedes A Class Saloon vs Vauxhall Rocks Electric: Key differences

Mercedes A Class Saloon

5 (1 Reviews)
rate
  • significantly more power
  • somewhat more electric range
  • considerably more trunk space
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Vauxhall Rocks Electric

  • clearly cheaper
  • significantly 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

A Class Saloon

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Vauxhall Rocks Electric is clearly cheaper – starting at 6,800 £ , while the Mercedes A Class Saloon costs 32,700 £ . That’s a price difference of around 25,873 £.

As for electric range, the Mercedes A Class Saloon offers somewhat more range – reaching up to 88 km, about 13 km more than the Vauxhall Rocks Electric.

Rocks Electric

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 Mercedes A Class Saloon offers significantly more power – delivering 320 HP compared to 8 HP. That’s roughly 312 HP more horsepower.

There’s also a difference in torque: the Mercedes A Class Saloon delivers considerably more torque with 450 Nm compared to 40 Nm. That’s about 410 Nm more.

A Class Saloon

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: Mercedes A Class Saloon offers more seats – 5 vs 2.

In terms of curb weight, Vauxhall Rocks Electric is significantly lighter – 558 kg compared to 1,450 kg. The difference is around 892 kg.

Looking at boot space, the Mercedes A Class Saloon offers considerably more boot space – 395 L compared to 63 L. That’s a difference of about 332 L.

When it comes to payload, the Mercedes A Class Saloon carries significantly more – 490 kg compared to 142 kg. That’s a difference of about 348 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
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Frequently compared as well

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Mercedes A Class Saloon
Vauxhall Rocks Electric

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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Reviews Mercedes A Class Saloon

5 (1 Reviews)
rate
KHL
3 Aug 2026, 16:55:42

The Mercedes is superior to the BMW 1 Series in (almost) every respect. The 1 Series BMW, however, is designed differently, so everyone can pick out what he/she needs.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Mercedes A Class Saloon
Vauxhall Rocks Electric

Costs and Consumption
Price
32,700 - 55,900 £
Price
6,800 - 7,500 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
75 km
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
2
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
558 kg
Trunk capacity
345 - 395 L
Trunk capacity
63 L
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,388 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
142 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 320 HP
Power HP
8 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
-
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
40 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 235 kW
Power kW
6 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Vauxhall
What drivetrain options does the Mercedes A Class Saloon have?

The Mercedes A Class Saloon is available as Front-Wheel Drive or All-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.