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Rolls-Royce Phantom vs Porsche Cayman comparison

Compare performance (571 HP vs 500 HP), boot space and price (445,700 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Rolls-Royce Phantom or Porsche Cayman?

Rolls-Royce Phantom vs Porsche Cayman: Key differences

Rolls-Royce Phantom

  • somewhat more power
  • substantially more trunk space

Porsche Cayman

  • substantially cheaper
  • slightly more efficient
  • considerably quicker 0–100 km/h
  • substantially lighter

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

Phantom

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 Cayman is substantially cheaper – starting at 136,000 £ , while the Rolls-Royce Phantom costs 445,700 £ . That’s a price difference of around 309,686 £.

Fuel consumption also shows a difference: the Porsche Cayman uses 13 L/100km and is slightly more efficient than the Rolls-Royce Phantom with 15.5 L/100km. The difference is about 2.5 L/100km.

Cayman

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Rolls-Royce Phantom offers somewhat more power – delivering 571 HP compared to 500 HP. That’s roughly 71 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is considerably quicker – completing the sprint in 3.4 s, while the Rolls-Royce Phantom takes 5.3 s. That’s about 1.9 s quicker.

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

Space and Everyday Use:

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

Seats: Rolls-Royce Phantom offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is substantially lighter – 1,490 kg compared to 2,560 kg. The difference is around 1,070 kg.

Looking at boot space, the Rolls-Royce Phantom offers substantially more boot space – 548 L compared to 184 L. That’s a difference of about 364 L.

When it comes to payload, the Rolls-Royce Phantom carries noticeably more – 440 kg compared to 281 kg. That’s a difference of about 159 kg.

Who wins the race in the data check?

The Porsche Cayman holds a decisive overall lead 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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Rolls-Royce Phantom
Porsche Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Rolls-Royce Phantom

The Phantom stands as the epitome of luxury and craftsmanship, effortlessly merging opulence with unparalleled performance. With its iconic design and attention to detail, this flagship sedan commands respect on the road while cocooning its passengers in sumptuous comfort. Every journey in the Phantom is an experience, where timeless elegance meets cutting-edge technology.

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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 Phantom
Porsche Cayman

Costs and Consumption
Price
445,700 - 514,300 £
Price
136,000 £
Consumption L/100km
15.5 - 15.9 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
351 - 361 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
2,560 - 2,610 kg
Curb weight
1,490 kg
Trunk capacity
0 - 548 L
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
2,018 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
390 - 440 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
571 HP
Power HP
500 HP
Acceleration 0-100km/h
5.3 - 5.4 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
900 Nm
Torque
450 Nm
Number of Cylinders
12
Number of Cylinders
6
Power kW
420 kW
Power kW
368 kW
Engine capacity
6,749 cm3
Engine capacity
3,996 cm3

General
Model Year
2,022
Model Year
2,021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Rolls-Royce
Brand
Porsche
Is the Rolls-Royce Phantom offered with different drivetrains?

Available configurations include Rear-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.