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McLaren Super Series Coupe vs Mercedes B Class comparison

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

McLaren Super Series Coupe vs Mercedes B Class: Key differences

McLaren Super Series Coupe

  • clearly more power
  • considerably quicker 0–100 km/h
  • only slightly lighter
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • clearly cheaper
  • significantly more efficient
  • clearly 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

Super Series Coupe

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.

Mercedes B Class is clearly 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 significantly more efficient than the McLaren Super Series Coupe with 12.2 L/100km. The difference is about 7.1 L/100km.

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 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 considerably 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 significantly more torque with 800 Nm compared to 400 Nm. That’s about 400 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: Mercedes B Class offers more seats – 5 vs 2.

In terms of curb weight, McLaren Super Series Coupe is only 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 clearly 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 is clearly superior 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 £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

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McLaren Super Series Coupe
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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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McLaren Super Series Coupe
Mercedes B Class

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

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

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

General
Model Year
2023
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E, F
Brand
McLaren
Brand
Mercedes-Benz
Is the McLaren Super Series Coupe offered with different drivetrains?

Available configurations include Rear-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.