VS

Mercedes GLS vs McLaren Super Series Roadster comparison

Compare performance (404 HP vs 750 HP), boot space and price (92,700 £ vs 274,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or McLaren Super Series Roadster?

Mercedes GLS vs McLaren Super Series Roadster: Key differences

Mercedes GLS

4.3 (1 Reviews)
rate
  • significantly cheaper
  • substantially more efficient
  • significantly more trunk space
details

McLaren Super Series Roadster

  • considerably more power
  • considerably quicker 0–100 km/h
  • substantially lighter
details

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

GLS

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 GLS is significantly cheaper – starting at 92,700 £ , while the McLaren Super Series Roadster costs 274,300 £ . That’s a price difference of around 181,623 £.

Fuel consumption also shows a difference: the Mercedes GLS uses 7.9 L/100km and is substantially more efficient than the McLaren Super Series Roadster with 12.2 L/100km. The difference is about 4.3 L/100km.

Super Series Roadster

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the McLaren Super Series Roadster offers considerably more power – delivering 750 HP compared to 404 HP. That’s roughly 346 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Super Series Roadster is considerably quicker – completing the sprint in 2.8 s, while the Mercedes GLS takes 5.6 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the McLaren Super Series Roadster delivers barely more torque with 800 Nm compared to 750 Nm. That’s about 50 Nm more.

GLS

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 GLS offers more seats – 7 vs 2.

In terms of curb weight, McLaren Super Series Roadster is substantially lighter – 1,438 kg compared to 2,580 kg. The difference is around 1,142 kg.

Looking at boot space, the Mercedes GLS offers significantly more boot space – 355 L compared to 58 L. That’s a difference of about 297 L.

Who wins the race in the data check?

The Mercedes GLS 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 £92,700
GLS

Mercedes GLS

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 336 - 404 HP
  • Consumption L/100km 7.9 - 9.9 L/100km
Mercedes GLS
McLaren Super Series Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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 GLS
McLaren Super Series Roadster

Costs and Consumption

Price
92,700 - 104,600 £
Price
274,300 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
276 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Roadster
Seats
7
Seats
2
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
1,438 kg
Trunk capacity
355 L
Trunk capacity
58 L
Length
-
Length
-
Width
1,956 mm
Width
2,161 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
-

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
336 - 404 HP
Power HP
750 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
2.8 s
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
800 Nm
Number of Cylinders
6
Number of Cylinders
8
Power kW
247 - 297 kW
Power kW
552 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
3,994 cm3

General

Model Year
2026
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.