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Porsche 911 Coupe vs Rolls-Royce Cullinan comparison

Compare performance (711 HP vs 600 HP), boot space and price (125,800 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Coupe or Rolls-Royce Cullinan?

Porsche 911 Coupe vs Rolls-Royce Cullinan: Key differences

Porsche 911 Coupe

  • substantially cheaper
  • a bit more power
  • substantially more efficient
  • significantly quicker 0–100 km/h
  • significantly lighter
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Rolls-Royce Cullinan

  • markedly more trunk space
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By Achim Sedelmaier

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

911 Coupe

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.

Porsche 911 Coupe is substantially cheaper – starting at 125,800 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 149,572 £.

Fuel consumption also shows a difference: the Porsche 911 Coupe uses 10.3 L/100km and is substantially more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 5.7 L/100km.

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 Porsche 911 Coupe offers a bit more power – delivering 711 HP compared to 600 HP. That’s roughly 111 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is significantly quicker – completing the sprint in 2.5 s, while the Rolls-Royce Cullinan takes 4.9 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers moderately more torque with 900 Nm compared to 800 Nm. That’s about 100 Nm more.

911 Coupe

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 2.

In terms of curb weight, Porsche 911 Coupe is significantly lighter – 1,536 kg compared to 2,660 kg. The difference is around 1,124 kg.

Looking at boot space, the Rolls-Royce Cullinan offers markedly more boot space – 555 L compared to 373 L. That’s a difference of about 182 L.

When it comes to payload, the Rolls-Royce Cullinan carries substantially more – 840 kg compared to 310 kg. That’s a difference of about 530 kg.

Who wins the race in the data check?

The Porsche 911 Coupe 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 £125,800
911 Coupe

Porsche 911 Coupe

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.3 - 13.8 L/100km
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Rolls-Royce Cullinan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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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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Porsche 911 Coupe
Rolls-Royce Cullinan

Costs and Consumption
Price
125,800 - 301,000 £
Price
275,400 - 324,600 £
Consumption L/100km
10.3 - 13.8 L/100km
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
233 - 312 g/km
co2
363 - 380 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,536 - 1,815 kg
Curb weight
2,660 kg
Trunk capacity
373 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,852 - 1,900 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
228 - 310 kg
Payload
840 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Petrol MHEV, Petrol
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
394 - 711 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
2.5 - 4.5 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
450 - 800 Nm
Torque
850 - 900 Nm
Number of Cylinders
6
Number of Cylinders
12
Power kW
290 - 523 kW
Power kW
420 - 441 kW
Engine capacity
2,981 - 3,996 cm3
Engine capacity
6,749 cm3

General
Model Year
2,024 - 2,026
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Porsche
Brand
Rolls-Royce
What drivetrain options does the Porsche 911 Coupe have?

The Porsche 911 Coupe is offered with Rear-Wheel Drive or 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.