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Mercedes C-Class Saloon vs McLaren Supercar Series Roadster comparison

Compare performance (680 HP vs 700 HP), boot space and price (41,300 £ vs 234,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes C-Class Saloon or McLaren Supercar Series Roadster?

Mercedes C-Class Saloon vs McLaren Supercar Series Roadster: Key differences

Mercedes C-Class Saloon

  • substantially cheaper
  • marginally more efficient
details

McLaren Supercar Series Roadster

  • barely more power
  • clearly more electric range
  • slightly quicker 0–100 km/h
  • barely lighter
details

By Achim Sedelmaier

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

C-Class Saloon

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes C-Class Saloon is substantially cheaper – starting at 41,300 £ , while the McLaren Supercar Series Roadster costs 234,000 £ . That’s a price difference of around 192,675 £.

Fuel consumption also shows a difference: the Mercedes C-Class Saloon uses 4.5 L/100km and is marginally more efficient than the McLaren Supercar Series Roadster with 4.8 L/100km. The difference is about 0.3 L/100km.

As for electric range, the McLaren Supercar Series Roadster offers clearly more range – reaching up to 33 km, about 22 km more than the Mercedes C-Class Saloon.

Supercar Series Roadster

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 Supercar Series Roadster offers barely more power – delivering 700 HP compared to 680 HP. That’s roughly 20 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Supercar Series Roadster is slightly quicker – completing the sprint in 3 s, while the Mercedes C-Class Saloon takes 3.4 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers visibly more torque with 1,020 Nm compared to 720 Nm. That’s about 300 Nm more.

C-Class Saloon

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 C-Class Saloon offers more seats – 5 vs 2.

In terms of curb weight, McLaren Supercar Series Roadster is barely lighter – 1,560 kg compared to 1,695 kg. The difference is around 135 kg.

Who wins the race in the data check?

The Mercedes C-Class Saloon holds a decisive overall lead 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 £41,300
C-Class Saloon

Mercedes C-Class Saloon

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 183 - 680 HP
  • Consumption L/100km 4.5 - 9 L/100km
  • Electric Range 11 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes C-Class Saloon

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Reviews Mercedes C-Class Saloon

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McLaren Supercar Series Roadster

The McLaren Supercar Series Roadster is an open-top masterpiece that turns every drive into a headline, pairing theatrical design with razor-sharp handling so you’ll arrive with a grin and more attention than you bargained for. It feels as much like a race-bred tool as a luxury toy — uncompromising, impeccably made, and utterly addictive for anyone who treats a road as more than just a route.

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Reviews McLaren Supercar Series Roadster

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

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Mercedes C-Class Saloon
McLaren Supercar Series Roadster

Costs and Consumption
Price
41,300 - 103,400 £
Price
234,000 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
4.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
33 km
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
108 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,695 - 2,165 kg
Curb weight
1,560 kg
Trunk capacity
280 - 455 L
Trunk capacity
-
Length
-
Length
-
Width
1,820 - 1,900 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 570 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
183 - 680 HP
Power HP
700 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
3 s
Max Speed
-
Max Speed
-
Torque
250 - 1,020 Nm
Torque
720 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
135 - 500 kW
Power kW
515 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
2,993 cm3

General
Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
C
Brand
Mercedes-Benz
Brand
McLaren
What drivetrain options does the Mercedes C-Class Saloon have?

The Mercedes C-Class Saloon is available as 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.