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Ford Mustang Convertible vs Porsche 911 Convertible comparison

Compare performance (446 HP vs 711 HP), boot space and price (56900 £ vs 122400 £ ) at a glance. Find out which car is the better choice for you – Ford Mustang Convertible or Porsche 911 Convertible?

Ford Mustang Convertible vs Porsche 911 Convertible: Key differences

Ford Mustang Convertible

  • convincingly cheaper
  • convincingly more trunk space

Porsche 911 Convertible

  • clearly perceptible more power
  • somewhat more efficient
  • clearly quicker from 0–100 km/h
  • to a small extent lighter

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

Mustang 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.

Ford Mustang Convertible has a convincingly advantage in terms of price – it starts at 56900 £ , while the Porsche 911 Convertible costs 122400 £ . That’s a price difference of around 65486 £.

Fuel consumption also shows a difference: Porsche 911 Convertible manages with 10.30 L and is therefore somewhat more efficient than the Ford Mustang Convertible with 12.30 L. The difference is about 2 L per 100 km.

Mustang 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 has a clearly perceptible edge – offering 711 HP compared to 446 HP. That’s roughly 265 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.60 s, while the Ford Mustang Convertible takes 5 s. That’s about 2.40 s faster.

In terms of top speed, the Porsche 911 Convertible performs distinct better – reaching 322 km/h, while the Ford Mustang Convertible tops out at 250 km/h. The difference is around 72 km/h.

There’s also a difference in torque: Porsche 911 Convertible pulls evident stronger with 800 Nm compared to 540 Nm. That’s about 260 Nm difference.

Mustang Convertible

Space and Everyday Use:

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

Both vehicles offer seating for 4 people.

In curb weight, Porsche 911 Convertible is to a small extent lighter – 1655 kg compared to 1876 kg. The difference is around 221 kg.

In terms of boot space, the Ford Mustang Convertible offers convincingly more room – 310 L compared to 163 L. That’s a difference of about 147 L.

When it comes to payload, Porsche 911 Convertible barely noticeable takes the win – 345 kg compared to 324 kg. That’s a difference of about 21 kg.

Who wins the race in the data check?

The Porsche 911 Convertible sits 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.

Frequently compared as well

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Ford Mustang Convertible
Porsche 911 Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £122,400
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Porsche 911 Convertible

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.3 - 11.7 L
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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 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 Ford Mustang Convertible

Reviews Porsche 911 Convertible

Ford Mustang Convertible
Porsche 911 Convertible

Costs and Consumption
Price
56900 - 59900 £
Price
122400 - 244500 £
Consumption L/100km
12.3 - 12.4 L
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
280 - 282 g/km
co2
234 - 265 g/km
Fuel tank capacity
61 L
Fuel tank capacity
63 L

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
4
Doors
2
Doors
2
Curb weight
1876 kg
Curb weight
1655 - 1900 kg
Trunk capacity
310 L
Trunk capacity
163 L
Length
4810 mm
Length
4542 - 4553 mm
Width
1916 mm
Width
1852 - 1900 mm
Height
1403 mm
Height
1292 - 1298 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
319 - 324 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, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
446 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
5 - 5.4 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
250 km/h
Max Speed
291 - 322 km/h
Torque
540 Nm
Torque
450 - 800 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
328 kW
Power kW
290 - 523 kW
Engine capacity
5038 cm3
Engine capacity
2981 - 3591 cm3

General
Model Year
2024
Model Year
2024 - 2026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Ford
Brand
Porsche

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Is the Ford Mustang Convertible offered with different drivetrains?

Available configurations include Rear-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.