VS

Mercedes SL Class vs McLaren Super Series Roadster comparison

Compare performance (816 HP vs 750 HP), boot space and price (112,700 £ vs 274,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes SL Class or McLaren Super Series Roadster?

Mercedes SL Class vs McLaren Super Series Roadster: Key differences

Mercedes SL Class

  • clearly cheaper
  • marginally more power
  • clearly more efficient
  • considerably more trunk space
details

McLaren Super Series Roadster

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

By Achim Sedelmaier

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

SL Class

Costs and Efficiency:

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

Mercedes SL Class is clearly cheaper – starting at 112,700 £ , while the McLaren Super Series Roadster costs 274,300 £ . That’s a price difference of around 161,581 £.

Fuel consumption also shows a difference: the Mercedes SL Class uses 9 L/100km and is clearly more efficient than the McLaren Super Series Roadster with 12.2 L/100km. The difference is about 3.2 L/100km.

Super Series Roadster

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 Mercedes SL Class offers marginally more power – delivering 816 HP compared to 750 HP. That’s roughly 66 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Super Series Roadster is only slightly quicker – completing the sprint in 2.8 s, while the Mercedes SL Class takes 2.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes SL Class delivers substantially more torque with 1,420 Nm compared to 800 Nm. That’s about 620 Nm more.

SL Class

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 SL Class offers more seats – 4 vs 2.

In terms of curb weight, McLaren Super Series Roadster is clearly lighter – 1,438 kg compared to 1,810 kg. The difference is around 372 kg.

Looking at boot space, the Mercedes SL Class offers considerably more boot space – 240 L compared to 58 L. That’s a difference of about 182 L.

Who wins the race in the data check?

The Mercedes SL Class is decisively 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 £112,700
SL Class

Mercedes SL Class

  • Engine Type Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 435 - 816 HP
  • Consumption L/100km 9 - 13.6 L/100km
  • Electric Range 12 km
Mercedes SL Class
McLaren Super Series Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes SL Class

The Mercedes SL blends timeless elegance with a cheeky sense of occasion, its retractable roof turning any commute into a small celebratory parade. Behind the wheel it behaves like a grown-up sports car that prefers comfort and presence over headline-grabbing bravado, making it a tempting choice for buyers who want to arrive in style.

details

McLaren Super Series Roadster

The McLaren Super Series Roadster delivers the kind of razor-sharp performance and open-air drama that makes every twisty road feel like a private racetrack. It wraps jaw-dropping pace, cutting-edge design and surprisingly everyday usability into one impossibly exotic package — ideal for buyers who crave supercar theatrics while still needing something they can use on a weekend away.

details
Mercedes SL Class
McLaren Super Series Roadster

Costs and Consumption

Price
112,700 - 219,300 £
Price
274,300 £
Consumption L/100km
9 - 13.6 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
12 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 309 g/km
co2
276 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Roadster
Body Type
Roadster
Seats
4
Seats
2
Doors
-
Doors
-
Curb weight
1,810 - 2,195 kg
Curb weight
1,438 kg
Trunk capacity
110 - 240 L
Trunk capacity
58 L
Length
-
Length
-
Width
1,915 mm
Width
2,161 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
145 - 375 kg
Payload
-

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol
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
435 - 816 HP
Power HP
750 HP
Acceleration 0-100km/h
2.9 - 4.7 s
Acceleration 0-100km/h
2.8 s
Max Speed
-
Max Speed
-
Torque
500 - 1,420 Nm
Torque
800 Nm
Number of Cylinders
4 - 8
Number of Cylinders
8
Power kW
320 - 600 kW
Power kW
552 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
3,994 cm3

General

Model Year
2025
Model Year
2023
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
McLaren
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.