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Head to head

Porsche 911 Carrera Cabriolet vs Rolls-Royce Phantom

The Porsche 911 Carrera Cabriolet is a open-top sports car. The Rolls-Royce Phantom is a flagship v12 chauffeur limousine.

Last reviewed 13 September 2026

Specifications side by side

Porsche 911 Carrera CabrioletRolls-Royce Phantom
Engine3.0 litre twin-turbo flat-six6.75-litre twin-turbo V12
Power389hp (394PS)563hp at 5,000rpm
Top speed181mph (292km/h)155mph (limited)
0-100km/h4.1 seconds-
Torque-664 lb-ft at 1,700rpm
0-60mph-5.3 seconds
Wheelbase-140.0 inches / 3,556mm

Sources: Porsche 911 Carrera Cabriolet, Rolls-Royce Phantom. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the 911 Carrera Cabriolet if...

The open-top version of Porsche's core sports car, offered by prestige and wedding car hire fleets as an occasion car for good-weather driving. The folding fabric roof lowers in seconds without giving up the coupe's driving feel.

Full 911 Carrera Cabriolet specifications →

Buy or hire the Phantom if...

Rolls-Royce's flagship limousine, bought and hired for weddings, state occasions and VIP chauffeur work rather than driven by the hirer. The long wheelbase and twin-turbo V12 prioritise a silent, cushioned ride over performance, which is exactly what chauffeur firms are selling.

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Full Phantom specifications →

Common questions

What is the difference between the Porsche 911 Carrera Cabriolet and the Rolls-Royce Phantom?

The Porsche 911 Carrera Cabriolet is a open-top sports car; the Rolls-Royce Phantom is a flagship V12 chauffeur limousine.

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