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Mercedes AMG GT 4-Door Coupé vs Rolls-Royce Cullinan comparison

Compare performance (1,169 HP vs 600 HP), boot space and price (132,600 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Rolls-Royce Cullinan?

Mercedes AMG GT 4-Door Coupé vs Rolls-Royce Cullinan: Key differences

Mercedes AMG GT 4-Door Coupé

  • significantly cheaper
  • significantly more power
  • substantially quicker 0–100 km/h
  • very slightly lighter
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Rolls-Royce Cullinan

  • clearly more trunk space
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By Achim Sedelmaier

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

AMG GT 4-Door Coupé

Costs and Efficiency:

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

Mercedes AMG GT 4-Door Coupé is significantly cheaper – starting at 132,600 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 142,800 £.

Cullinan

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 AMG GT 4-Door Coupé offers significantly more power – delivering 1,169 HP compared to 600 HP. That’s roughly 569 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is substantially quicker – completing the sprint in 2.4 s, while the Rolls-Royce Cullinan takes 4.9 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers substantially more torque with 2,000 Nm compared to 900 Nm. That’s about 1,100 Nm more.

AMG GT 4-Door Coupé

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: Rolls-Royce Cullinan offers more seats – 5 vs 4.

In terms of curb weight, Mercedes AMG GT 4-Door Coupé is very slightly lighter – 2,535 kg compared to 2,660 kg. The difference is around 125 kg.

Looking at boot space, the Rolls-Royce Cullinan offers clearly more boot space – 555 L compared to 400 L. That’s a difference of about 155 L.

When it comes to payload, the Rolls-Royce Cullinan carries significantly more – 840 kg compared to 460 kg. That’s a difference of about 380 kg.

Who wins the race in the data check?

The Mercedes AMG GT 4-Door Coupé 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 £132,600
AMG GT 4-Door Coupé

Mercedes AMG GT 4-Door Coupé

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 816 - 1,169 HP
  • Consumption kWh/100km 18.1 - 18.2 kWh/100km
  • Electric Range 686 - 690 km
Mercedes AMG GT 4-Door Coupé
Rolls-Royce Cullinan

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes AMG GT 4-Door Coupé

The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.

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Rolls-Royce Cullinan

The Cullinan seamlessly combines the hallmark luxury of Rolls-Royce with the rugged versatility of an SUV, making it a true standout in the automotive landscape. Its impeccably crafted interior envelops passengers in a serene atmosphere, complemented by advanced technology and unparalleled comfort. With its commanding presence on the road, the Cullinan redefines what it means to travel in style without compromising on capability.

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Mercedes AMG GT 4-Door Coupé
Rolls-Royce Cullinan

Costs and Consumption

Price
132,600 - 168,300 £
Price
275,400 - 324,600 £
Consumption L/100km
-
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Consumption kWh/100km
-
Electric Range
686 - 690 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
-
co2
363 - 380 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
2,535 kg
Curb weight
2,660 kg
Trunk capacity
400 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,958 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
460 kg
Payload
840 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
816 - 1,169 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
2.4 - 2.8 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
1,800 - 2,000 Nm
Torque
850 - 900 Nm
Number of Cylinders
-
Number of Cylinders
12
Power kW
600 - 860 kW
Power kW
420 - 441 kW
Engine capacity
-
Engine capacity
6,749 cm3

General

Model Year
2026
Model Year
2024
CO2 Efficiency Class
-
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Rolls-Royce
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.