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Mercedes G Class vs Ferrari 12Cilindri Roadster comparison

Compare performance (605 HP vs 830 HP), boot space and price (106,600 £ vs 372,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes G Class or Ferrari 12Cilindri Roadster?

Mercedes G Class vs Ferrari 12Cilindri Roadster: Key differences

Mercedes G Class

  • clearly cheaper
  • substantially more efficient
  • clearly more trunk space
details

Ferrari 12Cilindri Roadster

  • markedly more power
  • considerably quicker 0–100 km/h
  • considerably lighter
details

By Achim Sedelmaier

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

G Class

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes G Class is clearly cheaper – starting at 106,600 £ , while the Ferrari 12Cilindri Roadster costs 372,900 £ . That’s a price difference of around 266,267 £.

Fuel consumption also shows a difference: the Mercedes G Class uses 8.7 L/100km and is substantially more efficient than the Ferrari 12Cilindri Roadster with 15.9 L/100km. The difference is about 7.2 L/100km.

G Class

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 Ferrari 12Cilindri Roadster offers markedly more power – delivering 830 HP compared to 605 HP. That’s roughly 225 HP more horsepower.

When accelerating from 0 to 100 km/h, the Ferrari 12Cilindri Roadster is considerably quicker – completing the sprint in 2.9 s, while the Mercedes G Class takes 4.4 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Mercedes G Class delivers considerably more torque with 1,164 Nm compared to 678 Nm. That’s about 486 Nm more.

G Class

Space and Everyday Use:

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

Seats: Mercedes G Class offers more seats – 5 vs 2.

In terms of curb weight, Ferrari 12Cilindri Roadster is considerably lighter – 1,620 kg compared to 2,485 kg. The difference is around 865 kg.

Looking at boot space, the Mercedes G Class offers clearly more boot space – 640 L compared to 200 L. That’s a difference of about 440 L.

Who wins the race in the data check?

The Mercedes G Class 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 £106,600
G Class

Mercedes G Class

  • Engine Type : Petrol MHEV, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 387 - 605 HP
  • Consumption L/100km : 8.7 - 14.7 L/100km
  • Consumption kWh/100km : 28 kWh/100km
  • Electric Range : 479 km
details

Frequently compared as well

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Mercedes G Class
Ferrari 12Cilindri Roadster

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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_133
19C0473_066
18C0997_262

Reviews Mercedes G Class

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Ferrari 12Cilindri Roadster

The Ferrari 12Cilindri Roadster is a sun-worshipping supercar that mixes theatrical Italian flair with a taut, driver-focused chassis — it looks and sounds like it belongs on a silver-screen chase. If you want headline-grabbing style and a roof-down, grin-inducing experience that turns every country lane into your personal theater, this Ferrari delivers with cheeky confidence.

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Reviews Ferrari 12Cilindri Roadster

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

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Mercedes G Class
Ferrari 12Cilindri Roadster

Costs and Consumption
Price
106,600 - 171,000 £
Price
372,900 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
15.9 L/100km
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
-
Electric Range
479 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 336 g/km
co2
360 g/km
Fuel tank capacity
-
Fuel tank capacity
92 L

Dimensions and Body
Body Type
Off-Roader
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
2,485 - 3,085 kg
Curb weight
1,620 kg
Trunk capacity
640 L
Trunk capacity
200 L
Length
-
Length
4,733 mm
Width
1,931 - 1,984 mm
Width
1,980 mm
Height
-
Height
1,292 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
115 - 715 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
387 - 605 HP
Power HP
830 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
2.9 s
Max Speed
-
Max Speed
340 km/h
Torque
760 - 1,164 Nm
Torque
678 Nm
Number of Cylinders
6 - 8
Number of Cylinders
12
Power kW
285 - 445 kW
Power kW
611 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
6,496 cm3

General
Model Year
2,025 - 2,026
Model Year
2024
CO2 Efficiency Class
G, A
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Ferrari
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.