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Mercedes GLS vs Mercedes GLC comparison

Compare performance (634 HP vs 680 HP), boot space and price (96,100 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Mercedes GLC?

Mercedes GLS vs Mercedes GLC: Key differences

Mercedes GLS

Mercedes GLC

4.4 (11 Reviews)
rate
  • clearly cheaper
  • marginally more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • visibly lighter
  • substantially more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

GLS

Costs and Efficiency:

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

Mercedes GLC is clearly cheaper – starting at 50,300 £ , while the Mercedes GLS costs 96,100 £ . That’s a price difference of around 45,793 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is substantially more efficient than the Mercedes GLS with 7.8 L/100km. The difference is about 6.2 L/100km.

GLC

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 GLC offers marginally more power – delivering 680 HP compared to 634 HP. That’s roughly 46 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.5 s, while the Mercedes GLS takes 4.2 s. That’s about 0.7 s quicker.

Looking at top speed, the Mercedes GLS is marginally faster – reaching 280 km/h, while the Mercedes GLC tops out at 275 km/h. The difference is around 5 km/h.

There’s also a difference in torque: the Mercedes GLC delivers a bit more torque with 1,020 Nm compared to 850 Nm. That’s about 170 Nm more.

GLS

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 visibly lighter – 1,910 kg compared to 2,550 kg. The difference is around 640 kg.

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

For maximum load capacity, the Mercedes GLS offers noticeably more capacity – up to 2,400 L, about 660 L more than the Mercedes GLC.

When it comes to payload, the Mercedes GLS carries slightly more – 695 kg compared to 600 kg. That’s a difference of about 95 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 : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
details

Frequently compared as well

Mercedes GLC
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In the world of luxury vehicles, the Mercedes GLC and the Mercedes E-Klasse both offer a blend of elegance and performance, yet cater to different driving experiences. The GLC, a compact luxury SUV, delivers versatility and a commanding road presence with its higher stance, making it ideal for …
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Mercedes GLS
Mercedes GLC

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.

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Reviews Mercedes GLS

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

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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Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes GLC
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BMW X1
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Mercedes GLS
Mercedes GLC

Costs and Consumption
Price
96,100 - 208,500 £
Price
50,300 - 126,600 £
Consumption L/100km
7.8 - 13.7 L/100km
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
-
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
204 - 310 g/km
co2
0 - 221 g/km
Fuel tank capacity
90 L
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
5
Doors
5
Curb weight
2,550 - 2,825 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
355 L
Trunk capacity
390 - 620 L
Length
5,208 - 5,233 mm
Length
4,716 - 4,845 mm
Width
1,956 mm
Width
1,890 - 1,913 mm
Height
1,782 - 1,838 mm
Height
1,603 - 1,644 mm
Max trunk capacity
2,400 L
Max trunk capacity
1,490 - 1,740 L
Payload
445 - 695 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 634 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
4.2 - 6.7 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
238 - 280 km/h
Max Speed
210 - 275 km/h
Torque
500 - 850 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
245 - 466 kW
Power kW
137 - 500 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
F, G, D, B, E, A
Brand
Mercedes-Benz
Brand
Mercedes-Benz
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as 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.