Safety and environment  |  Safet y · 66 
65 · Safety and environment   |  Safet y
Outstanding brake performance.
To the point.
Braking systems.
Porsche brakes are renowned worldwide 
as the benchmark in performance and 
durability. Equipped with larger and more 
powerful braking systems, the Cayenne 
models continue this tradition by offering 
excellent deceleration – even when the 
car is fully laden with five adult occu -
pants, a full complement of luggage and   
a braked trailer load of up to 3,500 kg 
(Cayenne with manual gearbox: 2,700 kg).
All Cayenne models have internally 
  vented discs all round, ensuring con -
sistent performance during heav y use.  The front disc dimensions (diameter/
thickness) are 350 mm/34 mm on  
the Cayenne and Cayenne Diesel, 
360 mm/36 mm on the Cayenne S, 
  Cayenne S Hybrid and Cayenne GTS, and 
390 mm/38 mm on the Cayenne Turbo. 
All models have  
six-piston monobloc 
 
aluminium brake calipers at the front 
and four-piston equivalents at the rear.
The calipers are black on the Cayenne 
and Cayenne Diesel and silver on the 
Cayenne S and Cayenne S Hybrid. On 
the Cayenne GTS and the Cayenne Turbo, 
they feature a striking red paint finish.
Standard braking system on Cayenne Turbo Standard braking system on Cayenne S, 
 
Cayenne S Hybrid/Cayenne GTS; calipers in red
Standard braking system on Cayenne, Cayenne Diesel
Braking is assisted by a tandem booster 
and large brake master cylinder. Further 
assistance is provided by PSM (p. 68). 
For greater safet y, the brake pads are 
equipped with wear sensors, alerting 
the driver when new pads are required.
Electric parking brake. 
Manually activated and deactivated,   
the electric parking brake releases 
  automatically as you drive off.
Automatic hold function.
With the automatic hold function, you   
can pull away on the flat or a slope 
  without ever rolling back. The system 
  automatically detects when the vehicle 
has come to a halt on an uphill gradient. 
PSM then maintains the brake pressure 
at all four wheels for a brief period to 
prevent the vehicle from moving in the 
opposite direction. 
Comfort and transport  |  Driver assistance systems  · 108 
107 · Comfort and transport   |  Driver assistance systems
Seeing and being seen.
It’s all about having the right technology.
Driver assistance systems.
ParkAssist.
This parking aid uses an acoustic signal 
and front /rear displays to alert the   
driver of any obstacles at the front or 
rear of the car. Its sensors are neatly 
concealed in the front and rear aprons. 
The acoustic signal is supplemented   
by a visual warning in the centre console 
display which provides a graphical r   ep-
resentation of the vehicle’s proximit y to 
obstacles.
Standard on the Cayenne Turbo.    
Optional for all other Cayenne models.
Reversing camera.
The reversing camera facilitates reverse 
parking and manoeuvring and also 
  assists with hitching a trailer. Help is 
  provided in the form of a high-contrast 
colour image with dynamic guidelines   
on the PCM screen, which show the pre -
dicted course of the vehicle based on the 
current position of the steering wheel. 
The ParkAssist visual proximity indicator 
is also shown in the central display.
Optional for all Cayenne models. 
Automatically dimming mirrors.
Another comfort-oriented feature: 
  automatically dimming exterior and 
 interior  mirrors.
Standard on the Cayenne Turbo.    
Optional for all other Cayenne models.
Cruise control. 
Cruise control automatically regulates 
the speed of your vehicle for added 
  driver comfort on longer journeys. It   
can be used at speeds bet ween 30   
and 240 km/ h and is operated using a 
button on one of the control stalks.
Standard on all Cayenne models. 
Reversing camera Reversing camera display in PCM