Compare performance (634 HP vs 635 HP), boot space and price (191,300 £ vs 175,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or McLaren GT Series?
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.
McLaren GT Series is barely cheaper – starting at 175,700 £ , while the Mercedes GLS costs 191,300 £ . That’s a price difference of around 15,546 £.
Fuel consumption also shows a difference: the McLaren GT Series uses 11.9 L/100km and is a bit more efficient than the Mercedes GLS with 13.3 L/100km. The difference is about 1.4 L/100km.
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 GT Series offers only slightly more power – delivering 635 HP compared to 634 HP. That’s roughly 1 HP more horsepower.
When accelerating from 0 to 100 km/h, the McLaren GT Series is noticeably quicker – completing the sprint in 3.2 s, while the Mercedes GLS takes 4.2 s. That’s about 1 s quicker.
There’s also a difference in torque: the Mercedes GLS delivers markedly more torque with 850 Nm compared to 630 Nm. That’s about 220 Nm more.
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 GT Series is substantially lighter – 1,520 kg compared to 2,700 kg. The difference is around 1,180 kg.
Looking at boot space, the McLaren GT Series offers moderately more boot space – 420 L compared to 355 L. That’s a difference of about 65 L.
The McLaren GT Series 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.
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.
detailsThe McLaren GT takes the supercar blueprint and stretches it into a grand tourer, marrying thrilling pace with genuine long-distance comfort and a cabin that’s actually liveable. If you crave weekend escape capability without surrendering driver engagement, this is the car to consider — though it does attract a fair share of admiring glances.
details
Costs and Consumption |
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Price
191,300 £
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Price
175,700 £
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Consumption L/100km
13.3 L/100km
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Consumption L/100km
11.9 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
302 g/km
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co2
270 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
SUV
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Body Type
Coupe
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Seats
7
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Seats
2
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Doors
-
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Doors
-
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Curb weight
2,700 kg
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Curb weight
1,520 kg
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Trunk capacity
355 L
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Trunk capacity
420 L
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Length
-
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Length
-
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Width
1,956 mm
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Width
2,045 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
695 kg
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Payload
-
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Engine and Performance |
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Engine Type
Petrol MHEV
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Engine Type
Petrol
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
634 HP
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Power HP
635 HP
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Acceleration 0-100km/h
4.2 s
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Acceleration 0-100km/h
3.2 s
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Max Speed
-
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Max Speed
-
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Torque
850 Nm
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Torque
630 Nm
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Number of Cylinders
8
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Number of Cylinders
8
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Power kW
466 kW
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Power kW
467 kW
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Engine capacity
3,982 cm3
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Engine capacity
3,994 cm3
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General |
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Model Year
2025
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Model Year
2023
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CO2 Efficiency Class
G
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CO2 Efficiency Class
G
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Brand
Mercedes-Benz
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Brand
McLaren
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