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Mercedes G Class vs Mercedes C Class Sedan comparison

Compare performance (605 HP vs 680 HP), boot space and price (106,600 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes G Class or Mercedes C Class Sedan?

Mercedes G Class vs Mercedes C Class Sedan: Key differences

Mercedes G Class

  • substantially more electric range
  • clearly more trunk space

Mercedes C Class Sedan

  • substantially cheaper
  • somewhat more power
  • clearly more efficient
  • visibly quicker 0–100 km/h
  • significantly lighter

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

G Class

Costs and Efficiency:

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

Mercedes C Class Sedan is substantially cheaper – starting at 41,300 £ , while the Mercedes G Class costs 106,600 £ . That’s a price difference of around 65,265 £.

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

As for electric range, the Mercedes G Class offers substantially more range – reaching up to 468 km, about 351 km more than the Mercedes C Class Sedan.

C Class Sedan

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 Mercedes C Class Sedan offers somewhat 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 C Class Sedan is visibly quicker – completing the sprint in 3.4 s, while the Mercedes G Class takes 4.4 s. That’s about 1 s quicker.

Looking at top speed, the Mercedes C Class Sedan is markedly faster – reaching 250 km/h, while the Mercedes G Class tops out at 180 km/h. The difference is around 70 km/h.

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

G Class

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes C Class Sedan is significantly lighter – 1,695 kg compared to 2,485 kg. The difference is around 790 kg.

Looking at boot space, the Mercedes G Class offers clearly more boot space – 640 L compared to 455 L. That’s a difference of about 185 L.

When it comes to payload, the Mercedes G Class carries clearly more – 715 kg compared to 570 kg. That’s a difference of about 145 kg.

Who wins the race in the data check?

The Mercedes C Class Sedan 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.

from £41,300
C Class Sedan

Mercedes C Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L/100km
  • Electric Range : 11 - 117 km
details

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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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Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Mercedes C Class Sedan

Costs and Consumption
Price
106,600 - 171,000 £
Price
41,300 - 103,400 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
1.6 - 9 L/100km
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
-
Electric Range
468 km
Electric Range
11 - 117 km
Battery Capacity
116 kWh
Battery Capacity
19.5 kWh
co2
0 - 336 g/km
co2
41 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
50 L

Dimensions and Body
Body Type
Off-Roader
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
2,485 - 3,085 kg
Curb weight
1,695 - 2,195 kg
Trunk capacity
620 - 640 L
Trunk capacity
315 - 455 L
Length
4,624 mm
Length
4,751 mm
Width
1,931 - 1,984 mm
Width
1,820 - 1,900 mm
Height
1,983 mm
Height
1,438 mm
Max trunk capacity
1,990 L
Max trunk capacity
-
Payload
415 - 715 kg
Payload
480 - 570 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
387 - 605 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
180 km/h
Max Speed
235 - 250 km/h
Torque
760 - 1,164 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
285 - 445 kW
Power kW
135 - 500 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, G
CO2 Efficiency Class
E, B, D, G
Brand
Mercedes-Benz
Brand
Mercedes-Benz
What drivetrain options does the Mercedes G Class have?

The Mercedes G Class 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.