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Rolls-Royce Ghost vs Porsche Cayman comparison

Compare performance (600 HP vs 500 HP), boot space and price (276,900 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Rolls-Royce Ghost or Porsche Cayman?

Rolls-Royce Ghost vs Porsche Cayman: Key differences

Rolls-Royce Ghost

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  • somewhat more power

Porsche Cayman

  • considerably cheaper
  • moderately more efficient
  • markedly quicker 0–100 km/h
  • clearly lighter

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

Ghost

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.

Porsche Cayman is considerably cheaper – starting at 136,000 £ , while the Rolls-Royce Ghost costs 276,900 £ . That’s a price difference of around 140,829 £.

Fuel consumption also shows a difference: the Porsche Cayman uses 13 L/100km and is moderately more efficient than the Rolls-Royce Ghost with 15.3 L/100km. The difference is about 2.3 L/100km.

Cayman

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 Rolls-Royce Ghost offers somewhat more power – delivering 600 HP compared to 500 HP. That’s roughly 100 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is markedly quicker – completing the sprint in 3.4 s, while the Rolls-Royce Ghost takes 4.7 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Rolls-Royce Ghost delivers considerably more torque with 900 Nm compared to 450 Nm. That’s about 450 Nm more.

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 Ghost offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is clearly lighter – 1,490 kg compared to 2,490 kg. The difference is around 1,000 kg.

Who wins the race in the data check?

The Porsche Cayman sits just 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.

£136,028
Cayman

Porsche Cayman

  • Engine Type : Petrol
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 500 HP
  • Consumption L/100km : 13 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Rolls-Royce Ghost

The Ghost is a stunning representation of luxury and sophistication, embodying the essence of Rolls-Royce's craftsmanship. With its serene ride and opulent interior, it offers an unparalleled driving experience that envelops occupants in a world of comfort. Every detail, from the meticulously designed dashboard to the whisper-quiet engine, reflects the brand's commitment to excellence and elegance.

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Reviews Rolls-Royce Ghost

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Porsche Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Rolls-Royce Ghost
Porsche Cayman

Costs and Consumption
Price
276,900 - 334,100 £
Price
136,000 £
Consumption L/100km
15.3 - 15.7 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
346 - 357 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
2,490 - 2,530 kg
Curb weight
1,490 kg
Trunk capacity
-
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
2,148 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
-
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
571 - 600 HP
Power HP
500 HP
Acceleration 0-100km/h
4.7 - 4.8 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
850 - 900 Nm
Torque
450 Nm
Number of Cylinders
12
Number of Cylinders
6
Power kW
420 - 441 kW
Power kW
368 kW
Engine capacity
6,749 cm3
Engine capacity
3,996 cm3

General
Model Year
2,024
Model Year
2,021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Rolls-Royce
Brand
Porsche
Is the Rolls-Royce Ghost offered with different drivetrains?

Available configurations include 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.