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CUPRA Formentor vs Porsche 911 Convertible comparison

Compare performance (390 HP vs 711 HP), boot space and price (35,200 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – CUPRA Formentor or Porsche 911 Convertible?

CUPRA Formentor vs Porsche 911 Convertible: Key differences

CUPRA Formentor

4.9 (2 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • slightly lighter
  • substantially more trunk space

Porsche 911 Convertible

  • clearly more power
  • considerably quicker 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Formentor

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.

CUPRA Formentor is clearly cheaper – starting at 35,200 £ , while the Porsche 911 Convertible costs 122,400 £ . That’s a price difference of around 87,159 £.

Fuel consumption also shows a difference: the CUPRA Formentor uses 1.4 L/100km and is substantially more efficient than the Porsche 911 Convertible with 10.3 L/100km. The difference is about 8.9 L/100km.

911 Convertible

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 offers clearly more power – delivering 711 HP compared to 390 HP. That’s roughly 321 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is considerably quicker – completing the sprint in 2.6 s, while the CUPRA Formentor takes 4.2 s. That’s about 1.6 s quicker.

Looking at top speed, the Porsche 911 Convertible is a bit faster – reaching 312 km/h, while the CUPRA Formentor tops out at 250 km/h. The difference is around 62 km/h.

There’s also a difference in torque: the Porsche 911 Convertible delivers visibly more torque with 800 Nm compared to 480 Nm. That’s about 320 Nm more.

Formentor

Space and Everyday Use:

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

Seats: CUPRA Formentor offers more seats – 5 vs 4.

In terms of curb weight, CUPRA Formentor is slightly lighter – 1,434 kg compared to 1,655 kg. The difference is around 221 kg.

Looking at boot space, the CUPRA Formentor offers substantially more boot space – 450 L compared to 163 L. That’s a difference of about 287 L.

When it comes to payload, the CUPRA Formentor carries noticeably more – 526 kg compared to 345 kg. That’s a difference of about 181 kg.

Who wins the race in the data check?

The CUPRA Formentor is decisively ahead 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 £35,200
Formentor

CUPRA Formentor

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 390 HP
  • Consumption L/100km : 1.4 - 10.1 L/100km
  • Electric Range : 117 - 126 km
details

Frequently compared as well

CUPRA Formentor
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Porsche 911 Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

CUPRA Formentor

With coupe-like lines and a muscular stance the Cupra Formentor blends sporty drama with everyday sense, so it looks like it’s in motion even at a standstill. Inside and out it’s tuned for drivers who want engaging handling and a grown-up cabin — practical enough for daily life, playful enough to make the commute feel like a short track session.

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CUPRA-Formentor-VZ5_04_HQ
CUPRA-Formentor-VZ5_09_HQ
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CUPRA-Formentor-VZ5_18_HQ

Reviews CUPRA Formentor

4.9 (2 Reviews)
rate
Waldemar
7 Feb 2026, 09:46:20

For me, a mature man, the "civilian" version was enough — an automatic, very well-equipped, with the 150‑hp engine in Magnetic Tech.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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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Reviews Porsche 911 Convertible

No reviews yet. Share your experience and help others decide.

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Porsche 911 Convertible

Costs and Consumption
Price
35,200 - 62,500 £
Price
122,400 - 244,500 £
Consumption L/100km
1.4 - 10.1 L/100km
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
117 - 126 km
Electric Range
-
Battery Capacity
19.7 kWh
Battery Capacity
-
co2
32 - 229 g/km
co2
234 - 265 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
63 L

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
1,434 - 1,742 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
345 - 450 L
Trunk capacity
163 L
Length
4,451 mm
Length
4,542 - 4,553 mm
Width
1,839 - 1,852 mm
Width
1,852 - 1,900 mm
Height
1,511 - 1,537 mm
Height
1,292 - 1,298 mm
Max trunk capacity
1,415 - 1,505 L
Max trunk capacity
-
Payload
439 - 526 kg
Payload
275 - 345 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic, Manuel
Transmission
Automatic, Manuel
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 390 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.2 - 9 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
210 - 250 km/h
Max Speed
291 - 312 km/h
Torque
250 - 480 Nm
Torque
450 - 800 Nm
Number of Cylinders
4 - 5
Number of Cylinders
6
Power kW
110 - 287 kW
Power kW
290 - 523 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
2,981 - 3,591 cm3

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
G, E, D, F, B
CO2 Efficiency Class
G
Brand
CUPRA
Brand
Porsche
What drive types are available for the CUPRA Formentor?

The CUPRA Formentor is offered with All-Wheel Drive or Front-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.