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Ford Mustang Coupe vs Porsche 911 Convertible comparison

Compare performance (453 HP vs 711 HP), boot space and price (51,800 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Ford Mustang Coupe or Porsche 911 Convertible?

Ford Mustang Coupe vs Porsche 911 Convertible: Key differences

Ford Mustang Coupe

  • considerably cheaper
details

Porsche 911 Convertible

  • clearly more power
  • a bit more efficient
  • clearly quicker 0–100 km/h
  • somewhat lighter
details

By Achim Sedelmaier

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

Mustang Coupe

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.

Ford Mustang Coupe is considerably cheaper – starting at 51,800 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 86,229 £.

Fuel consumption also shows a difference: the Porsche 911 Convertible uses 10.5 L/100km and is a bit more efficient than the Ford Mustang Coupe with 12 L/100km. The difference is about 1.5 L/100km.

911 Convertible

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Porsche 911 Convertible offers clearly more power – delivering 711 HP compared to 453 HP. That’s roughly 258 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 Ford Mustang Coupe takes 4.4 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers clearly more torque with 800 Nm compared to 540 Nm. That’s about 260 Nm more.

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 terms of curb weight, Porsche 911 Convertible is somewhat lighter – 1,572 kg compared to 1,808 kg. The difference is around 236 kg.

When it comes to payload, the Porsche 911 Convertible carries barely more – 345 kg compared to 334 kg. That’s a difference of about 11 kg.

Who wins the race in the data check?

The Porsche 911 Convertible has only a minor advantage 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 £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type Petrol, Full Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 394 - 711 HP
  • Consumption L/100km 10.5 - 13.7 L/100km
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Ford Mustang Coupe
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Ford Mustang Coupe

The Ford Mustang Coupe wears its muscle on its sleeve, delivering a raw, grin-inducing driving experience that turns everyday roads into a little theater of noise and swagger. Inside it's surprisingly livable for regular use, so if you want headline-grabbing looks and a proper driver's car without pretending to be a luxury cruiser, the Mustang coupe is a very entertaining choice.

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Reviews Ford Mustang Coupe

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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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Porsche 911 Convertible

Costs and Consumption
Price
51,800 - 65,600 £
Price
138,000 - 244,500 £
Consumption L/100km
12 - 12.4 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
275 - 282 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Convertible
Seats
4
Seats
2 - 4
Doors
-
Doors
-
Curb weight
1,808 - 1,837 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
-
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,916 - 1,917 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
327 - 334 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
446 - 453 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.4 - 5.3 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
-
Torque
540 Nm
Torque
450 - 800 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
328 - 334 kW
Power kW
290 - 523 kW
Engine capacity
5,038 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Ford
Brand
Porsche
Is the Ford Mustang Coupe offered with different drivetrains?

The Ford Mustang Coupe is available as Rear-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.