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SEAT Ibiza vs Porsche 911 Convertible comparison

Compare performance (150 HP vs 711 HP), boot space and price (16,800 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – SEAT Ibiza or Porsche 911 Convertible?

SEAT Ibiza vs Porsche 911 Convertible: Key differences

SEAT Ibiza

  • considerably cheaper
  • significantly more efficient
  • considerably lighter
  • substantially more trunk space

Porsche 911 Convertible

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

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

Ibiza

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

SEAT Ibiza is considerably cheaper – starting at 16,800 £ , while the Porsche 911 Convertible costs 122,400 £ . That’s a price difference of around 105,558 £.

Fuel consumption also shows a difference: the SEAT Ibiza uses 5 L/100km and is significantly more efficient than the Porsche 911 Convertible with 10.3 L/100km. The difference is about 5.3 L/100km.

911 Convertible

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 considerably more power – delivering 711 HP compared to 150 HP. That’s roughly 561 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.6 s, while the SEAT Ibiza takes 8.1 s. That’s about 5.5 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers considerably more torque with 800 Nm compared to 250 Nm. That’s about 550 Nm more.

Ibiza

Space and Everyday Use:

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

Seats: SEAT Ibiza offers more seats – 5 vs 4.

In terms of curb weight, SEAT Ibiza is considerably lighter – 1,111 kg compared to 1,655 kg. The difference is around 544 kg.

Looking at boot space, the SEAT Ibiza offers substantially more boot space – 355 L compared to 163 L. That’s a difference of about 192 L.

When it comes to payload, the SEAT Ibiza carries visibly more – 522 kg compared to 345 kg. That’s a difference of about 177 kg.

Who wins the race in the data check?

The SEAT Ibiza stands well ahead of its rival 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 £16,800
Ibiza

SEAT Ibiza

  • Engine Type : Petrol
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 80 - 150 HP
  • Consumption L/100km : 5 - 5.7 L/100km
SEAT Ibiza
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

SEAT Ibiza

The SEAT Ibiza is a cheeky, well-priced hatchback that blends sharp styling with a grown-up driving character, making it a smart choice for city commuters who still want a bit of fun. Inside it's practical and neatly finished, with sensible kit and easygoing manners that make everyday life less fussy — a car that doesn't try too hard but gets the job done with a smile.

details

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.

details
SEAT Ibiza
Porsche 911 Convertible

Costs and Consumption

Price
16,800 - 28,800 £
Price
122,400 - 244,500 £
Consumption L/100km
5 - 5.7 L/100km
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
114 - 128 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body

Body Type
Hatchback
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
1,111 - 1,231 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
355 L
Trunk capacity
163 L
Length
-
Length
4,542 - 4,553 mm
Width
1,780 mm
Width
1,852 - 1,900 mm
Height
-
Height
1,292 - 1,298 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
489 - 522 kg
Payload
275 - 345 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic, Manuel
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
80 - 150 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8.1 - 15.3 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
291 - 312 km/h
Torque
95 - 250 Nm
Torque
450 - 800 Nm
Number of Cylinders
3 - 4
Number of Cylinders
6
Power kW
59 - 110 kW
Power kW
290 - 523 kW
Engine capacity
999 - 1,498 cm3
Engine capacity
2,981 - 3,591 cm3

General

Model Year
2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
D, C
CO2 Efficiency Class
G
Brand
SEAT
Brand
Porsche
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.