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Mercedes GLC vs Mercedes G Class comparison

Compare performance (680 HP vs 605 HP), boot space and price (50,300 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or Mercedes G Class?

Mercedes GLC vs Mercedes G Class: Key differences

Mercedes GLC

4.4 (11 Reviews)
rate
  • substantially cheaper
  • moderately more power
  • substantially more efficient
  • significantly more efficient
  • noticeably more electric range
  • visibly quicker 0–100 km/h
  • noticeably lighter

Mercedes G Class

  • barely 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

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 G Class costs 106,600 £ . That’s a price difference of around 56,263 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is substantially more efficient than the Mercedes G Class with 8.7 L/100km. The difference is about 7.1 L/100km.

In terms of energy consumption, the Mercedes GLC is significantly more efficient: consuming 14.9 kWh/100km compared to 28 kWh/100km for the Mercedes G Class. That’s a difference of about 13.1 kWh/100km.

As for electric range, the Mercedes GLC offers noticeably more range – reaching up to 714 km, about 246 km more than the Mercedes G Class.

G Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes GLC offers moderately more power – delivering 680 HP compared to 605 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is visibly quicker – completing the sprint in 3.5 s, while the Mercedes G Class takes 4.4 s. That’s about 0.9 s quicker.

Looking at top speed, the Mercedes GLC is visibly faster – reaching 275 km/h, while the Mercedes G Class tops out at 180 km/h. The difference is around 95 km/h.

There’s also a difference in torque: the Mercedes G Class delivers slightly more torque with 1,164 Nm compared to 1,020 Nm. That’s about 144 Nm more.

GLC

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes GLC is noticeably lighter – 1,910 kg compared to 2,485 kg. The difference is around 575 kg.

Looking at boot space, the Mercedes G Class offers barely more boot space – 640 L compared to 620 L. That’s a difference of about 20 L.

For maximum load capacity, the Mercedes G Class offers slightly more capacity – up to 1,990 L, about 250 L more than the Mercedes GLC.

When it comes to payload, the Mercedes G Class carries a bit more – 715 kg compared to 600 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £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
Mercedes E Class
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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 G Class

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.

details
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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

Mercedes G Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

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18C0997_262

Reviews Mercedes G Class

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

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In a head-to-head comparison between the Mercedes GLC and the Toyota RAV4, the luxurious GLC excels in offering a refined driving experience and premium interior materials that define its upscale appeal. Meanwhile, the RAV4 impresses with its practicality, reliability, and advanced safety features, …
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Mercedes G Class

Costs and Consumption
Price
50,300 - 126,600 £
Price
106,600 - 171,000 £
Consumption L/100km
1.6 - 9.7 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Consumption kWh/100km
28 kWh/100km
Electric Range
12 - 714 km
Electric Range
468 km
Battery Capacity
94 kWh
Battery Capacity
116 kWh
co2
0 - 221 g/km
co2
0 - 336 g/km
Fuel tank capacity
62 - 65 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Off-Roader
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,910 - 2,535 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
390 - 620 L
Trunk capacity
620 - 640 L
Length
4,716 - 4,845 mm
Length
4,624 mm
Width
1,890 - 1,913 mm
Width
1,931 - 1,984 mm
Height
1,603 - 1,644 mm
Height
1,983 mm
Max trunk capacity
1,490 - 1,740 L
Max trunk capacity
1,990 L
Payload
475 - 600 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
186 - 680 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
3.5 - 9 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
210 - 275 km/h
Max Speed
180 km/h
Torque
320 - 1,020 Nm
Torque
760 - 1,164 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
137 - 500 kW
Power kW
285 - 445 kW
Engine capacity
1,991 - 2,989 cm3
Engine capacity
2,989 - 3,982 cm3

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

Available configurations include 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.