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Ferrari Roma Convertible vs Porsche 911 Convertible comparison

Compare performance (620 HP vs 711 HP), boot space and price (207,700 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Ferrari Roma Convertible or Porsche 911 Convertible?

Ferrari Roma Convertible vs Porsche 911 Convertible: Key differences

Ferrari Roma Convertible

  • barely more efficient
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Porsche 911 Convertible

  • substantially cheaper
  • a bit more power
  • noticeably quicker 0–100 km/h
  • only slightly lighter
  • markedly more trunk space
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By Achim Sedelmaier

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

911 Convertible

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 911 Convertible is substantially cheaper – starting at 138,000 £ , while the Ferrari Roma Convertible costs 207,700 £ . That’s a price difference of around 69,699 £.

Fuel consumption also shows a difference: the Ferrari Roma Convertible uses 10.3 L/100km and is barely more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 0.2 L/100km.

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 Porsche 911 Convertible offers a bit more power – delivering 711 HP compared to 620 HP. That’s roughly 91 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is noticeably quicker – completing the sprint in 2.6 s, while the Ferrari Roma Convertible takes 3.4 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers barely more torque with 800 Nm compared to 760 Nm. That’s about 40 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 4 people.

In terms of curb weight, Porsche 911 Convertible is only slightly lighter – 1,572 kg compared to 1,654 kg. The difference is around 82 kg.

Looking at boot space, the Porsche 911 Convertible offers markedly more boot space – 373 L compared to 272 L. That’s a difference of about 101 L.

Who wins the race in the data check?

The Porsche 911 Convertible 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.

from £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.5 - 13.7 L/100km
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Ferrari Roma Convertible
Porsche 911 Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Ferrari Roma Convertible

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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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Porsche 911 Convertible

Costs and Consumption
Price
207,700 £
Price
138,000 - 244,500 £
Consumption L/100km
10.3 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
234 g/km
co2
237 - 310 g/km
Fuel tank capacity
80 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
2 - 4
Doors
2
Doors
-
Curb weight
1,654 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
272 L
Trunk capacity
163 - 373 L
Length
4,656 mm
Length
-
Width
1,974 mm
Width
1,852 - 1,900 mm
Height
1,306 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
195 - 345 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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
3.4 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
320 km/h
Max Speed
-
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
3,855 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2023
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Ferrari
Brand
Porsche
What drivetrain options does the Ferrari Roma Convertible have?

The Ferrari Roma Convertible is offered with 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.