Ferrari Roma Convertible vs Porsche 911 Convertible - Differences and prices compared

Q: How powerful is the Ferrari Roma Convertible's engine?

The Ferrari Roma Convertible reaches a peak output of 620 HP, depending on the model.

Q: What is the fuel consumption of the Ferrari Roma Convertible according to the manufacturer?

Based on WLTP testing, consumption is around 10.30 L.

Q: What maximum speed does the Ferrari Roma Convertible reach?

The Ferrari Roma Convertible reaches up to 320 km/h.

Q: How much luggage fits in the Ferrari Roma Convertible?

Depending on configuration, up to 272 L fit inside.

Q: What are the dimensions of the Ferrari Roma Convertible?

Length 4656 mm, width 1974 mm, height 1306 mm – those are the dimensions of the Ferrari Roma Convertible.

Q: Is the Porsche 911 Convertible offered with different drivetrains?

The Porsche 911 Convertible is available as Rear-Wheel Drive or All-Wheel Drive.

Q: What is the maximum horsepower of the Porsche 911 Convertible?

The Porsche 911 Convertible reaches a peak output of 711 HP, depending on the model.

Q: What is the fuel consumption of the Porsche 911 Convertible according to the manufacturer?

Based on WLTP testing, consumption is around 10.30 L.

Q: What are the dimensions of the Porsche 911 Convertible?

Overall, the Porsche 911 Convertible is 4542 mm long, 1852 mm wide and 1298 mm high.

Compare performance (620 HP vs 711 HP), boot space and price (207700 £ vs 122400 £) at a glance. Find out which car is the better choice for you – Ferrari Roma Convertible or Porsche 911 Convertible?

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Ferrari Roma Convertible

Porsche 911 Convertible

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

Costs and Efficiency:

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

Porsche 911 Convertible has a decisively advantage in terms of price – it starts at 122400 £, while the Ferrari Roma Convertible costs 207700 £. That’s a price difference of around 85299 £.

Fuel consumption also shows a difference: manages with and is therefore more efficient than the with . The difference is about per 100 km.

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 Porsche 911 Convertible has a slightly edge – offering 711 HP compared to 620 HP. That’s roughly 91 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is noticeable quicker – completing the sprint in 2.60 s, while the Ferrari Roma Convertible takes 3.40 s. That’s about 0.80 s faster.

In terms of top speed, the Porsche 911 Convertible performs hardly perceptible better – reaching 322 km/h, while the Ferrari Roma Convertible tops out at 320 km/h. The difference is around 2 km/h.

There’s also a difference in torque: Porsche 911 Convertible pulls barely noticeable stronger with 800 Nm compared to 760 Nm. That’s about 40 Nm difference.

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Space and Everyday Use:

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

Seats: offers more seating capacity – vs .

In curb weight, Ferrari Roma Convertible is minimal lighter – 1654 kg compared to 1655 kg. The difference is around 1 kg.

In terms of boot space, the Ferrari Roma Convertible offers convincingly more room – 272 L compared to 163 L. That’s a difference of about 109 L.

Who comes out on top?

Overall, the Porsche 911 Convertible shows itself to be shows small but notable strengths and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £122,400

Porsche 911 Convertible

Price : 122400 - 244500 £
Body Type : Convertible
Engine Type : Petrol, Full Hybrid
Transmission : Automatic, Manuel
Transmission Detail : Dual-Clutch Automatic, Manual Gearbox
Drive Type : Rear-Wheel Drive, All-Wheel Drive
Power HP : 394 - 711 HP
Consumption L/100km : 10.3 - 11.7 L
Seats : 4
Acceleration 0-100km/h : 2.6 - 4.7 s
Model Year : 2024 - 2026
Max Speed : 291 - 322 km/h
Torque : 450 - 800 Nm
Number of Cylinders : 6
Doors : 2
Model : 911
Modell : 911 Carrera Cabriolet, 911 Carrera T Cabriolet, 911 Carrera Cabriolet S, 911 Carrera Cabriolet GTS, 911 Carrera Cabriolet 4 GTS, 911 Targa 4 GTS, 911 Spirit 70, 911 Carrera Cabriolet 4S, 911 Targa 4S, 911 Turbo S Cabriolet
CO2 Efficiency Class : G
Trim Level : PDK
Power kW : 290 - 523 kW
co2 : 234 - 265 g/km
Engine capacity : 2981 - 3591 cm3
Curb weight : 1655 - 1900 kg
Fuel tank capacity : 63 L
Trunk capacity : 163 L
Length : 4542 - 4553 mm
Width : 1852 - 1900 mm
Height : 1292 - 1302 mm
Brand : Porsche
Payload : 275 - 345 kg

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Ferrari Roma Convertible

Porsche 911 Convertible

Costs and Consumption

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Price

Consumption L/100km

co2

Fuel tank capacity

Engine and Performance

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Power HP

Acceleration 0-100km/h

Max Speed

Torque

Number of Cylinders

Power kW

Engine capacity

Dimensions and Body

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Seats

Curb weight

Trunk capacity

Ferrari Roma Convertible

The Ferrari Roma Spider dresses the marque’s drama in a restrained, almost polite suit, folding its roof away to reveal a cabin that feels as civilized as it does intoxicating. Behind the wheel it serves grand touring manners with a playful shove and soundtrack, perfect for drivers who want thrilling Ferrari emotion without the daily fuss.

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Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Ferrari Roma Convertible

Porsche 911 Convertible

Costs and Consumption
Price 207700 £	Price 122400 - 244500 £
Consumption L/100km 10.30 L	Consumption L/100km 10.3 - 11.7 L
Consumption kWh/100km -	Consumption kWh/100km -
Electric Range -	Electric Range -
Battery Capacity -	Battery Capacity -
co2 234 g/km	co2 234 - 265 g/km
Fuel tank capacity 80 L	Fuel tank capacity 63 L

Dimensions and Body
Body Type Convertible	Body Type Convertible
Seats 4	Seats 4
Doors 2	Doors 2
Curb weight 1654 kg	Curb weight 1655 - 1900 kg
Trunk capacity 272 L	Trunk capacity 163 L
Length 4656 mm	Length 4542 - 4553 mm
Width 1974 mm	Width 1852 - 1900 mm
Height 1306 mm	Height 1292 - 1302 mm
Max trunk capacity -	Max trunk capacity -
Payload -	Payload 275 - 345 kg

Engine and Performance
Engine Type Petrol	Engine Type Petrol, Full Hybrid
Transmission Automatic	Transmission Automatic, Manuel
Transmission Detail Dual-Clutch Automatic	Transmission Detail Dual-Clutch Automatic, Manual Gearbox
Drive Type Rear-Wheel Drive	Drive Type Rear-Wheel Drive, All-Wheel Drive
Power HP 620 HP	Power HP 394 - 711 HP
Acceleration 0-100km/h 3.40 s	Acceleration 0-100km/h 2.6 - 4.7 s
Max Speed 320 km/h	Max Speed 291 - 322 km/h
Torque 760 Nm	Torque 450 - 800 Nm
Number of Cylinders 8	Number of Cylinders 6
Power kW 456 kW	Power kW 290 - 523 kW
Engine capacity 3855 cm3	Engine capacity 2981 - 3591 cm3