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Ferrari SF90 Roadster vs Porsche 911 Convertible - Differences and prices compared
Compare performance (1000 HP vs 711 HP), boot space and price (409700 £ vs 122400 £ ) at a glance. Find out which car is the better choice for you – Ferrari SF90 Roadster or Porsche 911 Convertible?
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 911 Convertible has a clearly advantage in terms of price – it starts at 122400 £ , while the Ferrari SF90 Roadster costs 409700 £ . That’s a price difference of around 287314 £.
Fuel consumption also shows a difference: Ferrari SF90 Roadster manages with 6.50 L and is therefore significantly more efficient than the Porsche 911 Convertible with 10.30 L. The difference is about 3.80 L per 100 km.
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 Ferrari SF90 Roadster has a evident edge – offering 1000 HP compared to 711 HP. That’s roughly 289 HP more horsepower.
In acceleration from 0 to 100 km/h, the Ferrari SF90 Roadster is minimal quicker – completing the sprint in 2.50 s, while the Porsche 911 Convertible takes 2.60 s. That’s about 0.10 s faster.
In terms of top speed, the Ferrari SF90 Roadster performs slight better – reaching 340 km/h, while the Porsche 911 Convertible tops out at 322 km/h. The difference is around 18 km/h.
There’s also a difference in torque: Ferrari SF90 Roadster pulls noticeable stronger with 1066 Nm compared to 800 Nm. That’s about 266 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: Porsche 911 Convertible offers significantly more seating capacity – 4 vs 2.
In curb weight, Porsche 911 Convertible is barely noticeable lighter – 1655 kg compared to 1670 kg. The difference is around 15 kg.
In terms of boot space, the Porsche 911 Convertible offers decisively more room – 163 L compared to 74 L. That’s a difference of about 89 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.
Ferrari SF90 Roadster
Porsche 911 Convertible
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £122,400
Porsche 911 Convertible
Ferrari SF90 Roadster
The SF90 Spider is Ferrari's drop-top flagship, blending blistering hybrid performance with an intoxicating exhaust note and race-bred agility wrapped in theatrical Italian styling. It's shockingly usable for a hypercar, equally at home carving country roads or turning heads at the valet, and it will leave you grinning like you just skipped a very responsible meeting.
detailsPorsche 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.
details
Ferrari SF90 Roadster
Porsche 911 Convertible
Costs and Consumption |
|
|---|---|
|
Price
409700 £
|
Price
122400 - 244500 £
|
|
Consumption L/100km
6.50 L
|
Consumption L/100km
10.3 - 11.7 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
25 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
169 g/km
|
co2
234 - 265 g/km
|
|
Fuel tank capacity
68 L
|
Fuel tank capacity
63 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Roadster
|
Body Type
Convertible
|
|
Seats
2
|
Seats
4
|
|
Doors
2
|
Doors
2
|
|
Curb weight
1670 kg
|
Curb weight
1655 - 1900 kg
|
|
Trunk capacity
74 L
|
Trunk capacity
163 L
|
|
Length
4704 mm
|
Length
4542 - 4553 mm
|
|
Width
1973 mm
|
Width
1852 - 1900 mm
|
|
Height
1186 mm
|
Height
1292 - 1302 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
-
|
Payload
275 - 345 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid
|
Engine Type
Petrol, Full Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic, Manuel
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
1000 HP
|
Power HP
394 - 711 HP
|
|
Acceleration 0-100km/h
2.50 s
|
Acceleration 0-100km/h
2.6 - 4.7 s
|
|
Max Speed
340 km/h
|
Max Speed
291 - 322 km/h
|
|
Torque
1066 Nm
|
Torque
450 - 800 Nm
|
|
Number of Cylinders
8
|
Number of Cylinders
6
|
|
Power kW
735 kW
|
Power kW
290 - 523 kW
|
|
Engine capacity
3990 cm3
|
Engine capacity
2981 - 3591 cm3
|
General |
|
|---|---|
|
Model Year
2021
|
Model Year
2024 - 2026
|
|
CO2 Efficiency Class
F
|
CO2 Efficiency Class
G
|
|
Brand
Ferrari
|
Brand
Porsche
|
Is the Ferrari SF90 Roadster offered with different drivetrains?
The Ferrari SF90 Roadster is available as All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.