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Mercedes B Class vs McLaren Super Series Coupe comparison

Compare performance (238 HP vs 750 HP), boot space and price (33,100 £ vs 257,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or McLaren Super Series Coupe?

Mercedes B Class vs McLaren Super Series Coupe: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • significantly cheaper
  • substantially more efficient
  • considerably more trunk space
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McLaren Super Series Coupe

  • clearly more power
  • substantially quicker 0–100 km/h
  • very slightly 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

B Class

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 significantly cheaper – starting at 33,100 £ , while the McLaren Super Series Coupe costs 257,100 £ . That’s a price difference of around 224,013 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is substantially more efficient than the McLaren Super Series Coupe with 12.2 L/100km. The difference is about 7.1 L/100km.

Super Series Coupe

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 McLaren Super Series Coupe offers clearly more power – delivering 750 HP compared to 238 HP. That’s roughly 512 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Super Series Coupe is substantially quicker – completing the sprint in 2.8 s, while the Mercedes B Class takes 6.5 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the McLaren Super Series Coupe delivers clearly more torque with 800 Nm compared to 400 Nm. That’s about 400 Nm more.

B Class

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, McLaren Super Series Coupe is very slightly lighter – 1,389 kg compared to 1,405 kg. The difference is around 16 kg.

Looking at boot space, the Mercedes B Class offers considerably more boot space – 455 L compared to 210 L. That’s a difference of about 245 L.

Who wins the race in the data check?

The Mercedes B Class 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 £33,100
B Class

Mercedes B Class

  • Engine Type : Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 238 HP
  • Consumption L/100km : 5.1 - 6.9 L/100km
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Frequently compared as well

Mercedes A Class
Mercedes B Class
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Mercedes B Class
McLaren Super Series Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

McLaren Super Series Coupe

The McLaren Super Series Coupe is a breathtaking balance of surgical precision and theatrical flair, wrapping dramatic aero and lightweight engineering in a surprisingly refined road-going package. Behind the wheel it behaves like a race car with good manners — savage thrust and razor-sharp handling handed to the driver with enough composure for spirited weekend runs and the occasional grocery trip.

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Reviews McLaren Super Series Coupe

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

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Mercedes B Class
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Mercedes B Class
McLaren Super Series Coupe

Costs and Consumption
Price
33,100 - 52,500 £
Price
257,100 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
276 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,389 kg
Trunk capacity
445 - 455 L
Trunk capacity
210 L
Length
-
Length
-
Width
1,796 mm
Width
2,161 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 238 HP
Power HP
750 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
2.8 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
800 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
85 - 175 kW
Power kW
552 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
3,994 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
McLaren
What drivetrain options does the Mercedes B Class have?

Available configurations include 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.