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Mercedes GLC vs Mercedes GLS comparison

Compare performance (472 HP vs 634 HP), boot space and price (50,300 £ vs 191,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or Mercedes GLS?

Mercedes GLC vs Mercedes GLS: Key differences

Mercedes GLC

4.4 (12 Reviews)
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  • substantially cheaper
  • considerably more efficient
  • clearly lighter
  • considerably more trunk space
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Mercedes GLS

  • clearly more power
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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

GLC

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 GLC is substantially cheaper – starting at 50,300 £ , while the Mercedes GLS costs 191,300 £ . That’s a price difference of around 140,933 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is considerably more efficient than the Mercedes GLS with 13.3 L/100km. The difference is about 11.7 L/100km.

GLS

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 GLS offers clearly more power – delivering 634 HP compared to 472 HP. That’s roughly 162 HP more horsepower.

Both models accelerate almost equally fast – 4.2 s from 0 to 100 km/h.

There’s also a difference in torque: the Mercedes GLS delivers a bit more torque with 850 Nm compared to 750 Nm. That’s about 100 Nm more.

GLC

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 GLS offers more seats – 7 vs 5.

In terms of curb weight, Mercedes GLC is clearly lighter – 1,985 kg compared to 2,700 kg. The difference is around 715 kg.

Looking at boot space, the Mercedes GLC offers considerably more boot space – 620 L compared to 355 L. That’s a difference of about 265 L.

When it comes to payload, the Mercedes GLS carries moderately more – 695 kg compared to 575 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Diesel MHEV, Plugin Hybrid, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 472 HP
  • Consumption L/100km : 1.6 - 9.4 L/100km
  • Electric Range : 122 - 128 km
Mercedes GLC
Mercedes GLS

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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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.

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Mercedes GLC
Mercedes GLS

Costs and Consumption

Price
50,300 - 82,100 £
Price
191,300 £
Consumption L/100km
1.6 - 9.4 L/100km
Consumption L/100km
13.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
122 - 128 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
41 - 214 g/km
co2
302 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,985 - 2,400 kg
Curb weight
2,700 kg
Trunk capacity
390 - 620 L
Trunk capacity
355 L
Length
-
Length
-
Width
1,890 - 1,920 mm
Width
1,956 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 575 kg
Payload
695 kg

Engine and Performance

Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
186 - 472 HP
Power HP
634 HP
Acceleration 0-100km/h
4.2 - 9 s
Acceleration 0-100km/h
4.2 s
Max Speed
-
Max Speed
-
Torque
380 - 750 Nm
Torque
850 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
137 - 347 kW
Power kW
466 kW
Engine capacity
1,993 - 2,999 cm3
Engine capacity
3,982 cm3

General

Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, B, E, F, G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Mercedes-Benz
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.