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BMW XM vs Vauxhall Rocks Electric comparison

Compare performance (748 HP vs 8 HP), boot space and price (116,100 £ vs 6,800 £ ) at a glance. Find out which car is the better choice for you – BMW XM or Vauxhall Rocks Electric?

BMW XM vs Vauxhall Rocks Electric: Key differences

BMW XM

  • clearly more power
  • only slightly more electric range
  • substantially more trunk space
details

Vauxhall Rocks Electric

  • significantly cheaper
  • substantially lighter
details

By Achim Sedelmaier

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

XM

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 significantly cheaper – starting at 6,800 £ , while the BMW XM costs 116,100 £ . That’s a price difference of around 109,294 £.

As for electric range, the BMW XM offers only slightly more range – reaching up to 80 km, about 5 km more than the Vauxhall Rocks Electric.

Rocks Electric

Engine and Performance:

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 BMW XM offers clearly more power – delivering 748 HP compared to 8 HP. That’s roughly 740 HP more horsepower.

There’s also a difference in torque: the BMW XM delivers significantly more torque with 1,000 Nm compared to 40 Nm. That’s about 960 Nm more.

XM

Space and Everyday Use:

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: BMW XM offers more seats – 7 vs 2.

In terms of curb weight, Vauxhall Rocks Electric is substantially lighter – 558 kg compared to 2,695 kg. The difference is around 2,137 kg.

Looking at boot space, the BMW XM offers substantially more boot space – 527 L compared to 63 L. That’s a difference of about 464 L.

When it comes to payload, the BMW XM carries substantially more – 525 kg compared to 142 kg. That’s a difference of about 383 kg.

Who wins the race in the data check?

The Vauxhall Rocks Electric is far ahead overall 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
BMW XM
Vauxhall Rocks Electric

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW XM

The BMW XM is an unapologetically bold flagship that fuses brash, hyper-styled presence with the kind of luxury that commands attention wherever it goes. Inside it's a leather-clad showpiece loaded with modern tech and a driving personality that blends theatrical muscle with refined grand-tourer composure—ideal for buyers who want drama and comfort in equal measure.

details

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.

details
BMW XM
Vauxhall Rocks Electric

Costs and Consumption

Price
116,100 - 159,300 £
Price
6,800 - 7,500 £
Consumption L/100km
4.7 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
78 - 80 km
Electric Range
75 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 119 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
7
Seats
2
Doors
-
Doors
-
Curb weight
2,695 - 2,795 kg
Curb weight
558 kg
Trunk capacity
527 L
Trunk capacity
63 L
Length
-
Length
-
Width
2,005 mm
Width
1,388 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 525 kg
Payload
142 kg

Engine and Performance

Engine Type
Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
476 - 748 HP
Power HP
8 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
-
Torque
700 - 1,000 Nm
Torque
40 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
350 - 550 kW
Power kW
6 kW
Engine capacity
2,998 - 4,395 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2025
CO2 Efficiency Class
C, D
CO2 Efficiency Class
A
Brand
BMW
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.