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MG Cyberster vs Mercedes B Class comparison

Compare performance (510 HP vs 238 HP), boot space and price (55,700 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – MG Cyberster or Mercedes B Class?

MG Cyberster vs Mercedes B Class: Key differences

MG Cyberster

  • significantly more power
  • significantly quicker 0–100 km/h
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • substantially cheaper
  • noticeably lighter
  • considerably more trunk space
details

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

Cyberster

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.

Mercedes B Class is substantially cheaper – starting at 33,100 £ , while the MG Cyberster costs 55,700 £ . That’s a price difference of around 22,576 £.

B Class

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 MG Cyberster offers significantly more power – delivering 510 HP compared to 238 HP. That’s roughly 272 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG Cyberster is significantly quicker – completing the sprint in 3.2 s, while the Mercedes B Class takes 6.5 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the MG Cyberster delivers substantially more torque with 725 Nm compared to 400 Nm. That’s about 325 Nm more.

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: Mercedes B Class offers more seats – 5 vs 2.

In terms of curb weight, Mercedes B Class is noticeably lighter – 1,405 kg compared to 1,960 kg. The difference is around 555 kg.

Looking at boot space, the Mercedes B Class offers considerably more boot space – 455 L compared to 200 L. That’s a difference of about 255 L.

When it comes to payload, the Mercedes B Class carries significantly more – 550 kg compared to 150 kg. That’s a difference of about 400 kg.

Who wins the race in the data check?

The MG Cyberster comes out clearly 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 £55,700
Cyberster

MG Cyberster

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 340 - 510 HP
  • Consumption kWh/100km 16.7 - 19.1 kWh/100km
  • Electric Range 443 - 507 km
details

Frequently compared as well

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MG Cyberster
Mercedes B Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

MG Cyberster

The Cyberster is a striking new addition to the electric vehicle landscape, captivating enthusiasts with its sleek design and sporty silhouette. This all-electric convertible combines innovative technology with an exhilarating driving experience, making it a standout choice for those who crave adventure. With its commitment to sustainability and performance, the Cyberster is poised to redefine the way we think about modern roadsters.

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Reviews MG Cyberster

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

Mercedes B Class

The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

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

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MG Cyberster
Mercedes B Class

Costs and Consumption
Price
55,700 - 60,000 £
Price
33,100 - 52,500 £
Consumption L/100km
-
Consumption L/100km
5.1 - 6.9 L/100km
Consumption kWh/100km
16.7 - 19.1 kWh/100km
Consumption kWh/100km
-
Electric Range
443 - 507 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
133 - 156 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
MPV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,960 - 2,060 kg
Curb weight
1,405 - 1,565 kg
Trunk capacity
200 L
Trunk capacity
445 - 455 L
Length
-
Length
-
Width
1,913 mm
Width
1,796 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
150 kg
Payload
515 - 550 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
340 - 510 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
3.2 - 5.2 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
-
Max Speed
-
Torque
475 - 725 Nm
Torque
200 - 400 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
250 - 375 kW
Power kW
85 - 175 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, F
Brand
MG
Brand
Mercedes-Benz
What drivetrain options does the MG Cyberster have?

Available configurations include Rear-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.