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Mercedes G Class vs Rolls-Royce Spectre comparison

Compare performance (605 HP vs 585 HP), boot space and price (106,600 £ vs 333,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes G Class or Rolls-Royce Spectre?

Mercedes G Class vs Rolls-Royce Spectre: Key differences

Mercedes G Class

  • clearly cheaper
  • barely more power
  • only slightly quicker 0–100 km/h
  • somewhat lighter
  • significantly more trunk space

Rolls-Royce Spectre

  • visibly more efficient
  • somewhat more electric range

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 G Class is clearly cheaper – starting at 106,600 £ , while the Rolls-Royce Spectre costs 333,400 £ . That’s a price difference of around 226,838 £.

In terms of energy consumption, the Rolls-Royce Spectre is visibly more efficient: consuming 22.2 kWh/100km compared to 28 kWh/100km for the Mercedes G Class. That’s a difference of about 5.8 kWh/100km.

As for electric range, the Rolls-Royce Spectre offers somewhat more range – reaching up to 530 km, about 62 km more than the Mercedes G Class.

Spectre

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 G Class offers barely more power – delivering 605 HP compared to 585 HP. That’s roughly 20 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G Class is only slightly quicker – completing the sprint in 4.4 s, while the Rolls-Royce Spectre takes 4.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes G Class delivers visibly more torque with 1,164 Nm compared to 900 Nm. That’s about 264 Nm more.

G Class

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 G Class offers more seats – 5 vs 4.

In terms of curb weight, Mercedes G Class is somewhat lighter – 2,485 kg compared to 2,890 kg. The difference is around 405 kg.

Looking at boot space, the Mercedes G Class offers significantly more boot space – 640 L compared to 0 L. That’s a difference of about 640 L.

When it comes to payload, the Mercedes G Class carries markedly more – 715 kg compared to 510 kg. That’s a difference of about 205 kg.

Who wins the race in the data check?

The Mercedes G Class is far ahead overall 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 : Electric, Petrol MHEV, Diesel MHEV
  • 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 : 468 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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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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Rolls-Royce Spectre

The Spectre is an extraordinary embodiment of luxury and innovation, melding classic craftsmanship with cutting-edge electric performance. With its striking design and meticulously curated interior, this grand tourer offers an unparalleled driving experience that redefines opulence on the road. As a testament to the brand's commitment to a sustainable future, the Spectre seamlessly combines elegance with eco-consciousness, making it a true marvel in the world of automotive excellence.

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Mercedes G Class
Rolls-Royce Spectre

Costs and Consumption
Price
106,600 - 171,000 £
Price
333,400 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
22.2 kWh/100km
Electric Range
468 km
Electric Range
530 km
Battery Capacity
116 kWh
Battery Capacity
-
co2
0 - 336 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
Coupe
Seats
5
Seats
4
Doors
5
Doors
-
Curb weight
2,485 - 3,085 kg
Curb weight
2,890 kg
Trunk capacity
620 - 640 L
Trunk capacity
0 L
Length
4,624 mm
Length
-
Width
1,931 - 1,984 mm
Width
2,017 mm
Height
1,983 mm
Height
-
Max trunk capacity
1,990 L
Max trunk capacity
-
Payload
415 - 715 kg
Payload
510 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
387 - 605 HP
Power HP
585 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
4.5 s
Max Speed
180 km/h
Max Speed
-
Torque
760 - 1,164 Nm
Torque
900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
285 - 445 kW
Power kW
430 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2,023
CO2 Efficiency Class
A, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Rolls-Royce
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.