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Ford Mustang Convertible vs Porsche Cayenne comparison

Compare performance (446 HP vs 1,156 HP), boot space and price (56,900 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Ford Mustang Convertible or Porsche Cayenne?

Ford Mustang Convertible vs Porsche Cayenne: Key differences

Ford Mustang Convertible

  • significantly cheaper
  • somewhat lighter
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Porsche Cayenne

3.3 (2 Reviews)
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  • clearly more power
  • substantially more efficient
  • significantly quicker 0–100 km/h
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By Achim Sedelmaier

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

Mustang Convertible

Costs and Efficiency:

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

Ford Mustang Convertible is significantly cheaper – starting at 56,900 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 33,257 £.

Fuel consumption also shows a difference: the Porsche Cayenne uses 4 L/100km and is substantially more efficient than the Ford Mustang Convertible with 12.3 L/100km. The difference is about 8.3 L/100km.

Cayenne

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 Cayenne offers clearly more power – delivering 1,156 HP compared to 446 HP. That’s roughly 710 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.5 s, while the Ford Mustang Convertible takes 5 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers considerably more torque with 1,500 Nm compared to 540 Nm. That’s about 960 Nm more.

Mustang Convertible

Space and Everyday Use:

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

Seats: Porsche Cayenne offers more seats – 5 vs 4.

In terms of curb weight, Ford Mustang Convertible is somewhat lighter – 1,876 kg compared to 2,130 kg. The difference is around 254 kg.

When it comes to payload, the Porsche Cayenne carries significantly more – 705 kg compared to 324 kg. That’s a difference of about 381 kg.

Who wins the race in the data check?

The Porsche Cayenne is far ahead overall 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1,156 HP
  • Consumption L/100km : 4 - 11 L/100km
  • Consumption kWh/100km : 18.9 - 20.6 kWh/100km
  • Electric Range : 74 - 668 km
Ford Mustang Convertible
Porsche Cayenne

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Ford Mustang Convertible

The Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.

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Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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Ford Mustang Convertible
Porsche Cayenne

Costs and Consumption

Price
56,900 - 59,900 £
Price
90,200 - 144,400 £
Consumption L/100km
12.3 - 12.4 L/100km
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
18.9 - 20.6 kWh/100km
Electric Range
-
Electric Range
74 - 668 km
Battery Capacity
-
Battery Capacity
-
co2
280 - 282 g/km
co2
0 - 249 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
SUV
Seats
4
Seats
4 - 5
Doors
-
Doors
-
Curb weight
1,876 kg
Curb weight
2,130 - 2,725 kg
Trunk capacity
-
Trunk capacity
434 - 781 L
Length
-
Length
-
Width
1,916 mm
Width
1,980 - 1,983 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
319 - 324 kg
Payload
525 - 705 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
446 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
5 - 5.4 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
-
Max Speed
-
Torque
540 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
328 kW
Power kW
260 - 850 kW
Engine capacity
5,038 cm3
Engine capacity
2,995 cm3

General

Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B, A
Brand
Ford
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.