Porsche CAYENNE Brochure page 45

Porsche has always been synonymous with acceleration.
That's only half the story.
Braking system.
Porsche braking systems are occupants, a full complement of
renowned worldwide as the luggage and a braked trailer load
benchmark in performance and of up to 3,500 kg (Cayenne GTS
stability. The Cayenne models with steel-sprung suspension:
continue this tradition, offering 3,080 kg).
excellent deceleration – even
when fully laden with five adult
Cayenne: standard front brake
with 330-mm disc
Cayenne GTS: standard front brake Cayenne Turbo: new standard front brake
with 350-mm disc
All Cayenne models have internally
vented discs all round. This simple
yet highly effective design ensures
consistent brake performance.
The front disc dimensions
(diameter/thickness) are 330 mm/
32 mm on the Cayenne, 350 mm/
34 mm on the Cayenne S and
Cayenne GTS, and 380 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 Cayenne Turbo
has a new and more powerful
braking system to offset its higher
Cayenne S: standard front brake
performance. The fixed calipers on
with 350-mm disc
the Cayenne Turbo are noticeably
larger and have a striking red
paint finish. The calipers on the
Cayenne GTS are also red, while
the Cayenne S has silver and the
Cayenne black. Braking is assisted
with 380-mm disc
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by a tandem booster and large prefill prior to an emergency stop
brake master cylinder. The foot- and all-wheel brake assist. See
operated parking brake uses a page 98 for more information
duo-servo system mounted on on PSM.
each of the rear discs.
All brake pads are fitted with
Porsche Stability Management individual wear sensors. When new
(PSM) features two additional pads are required, a warning light
brake functions: electronic brake is illuminated in the instrument
cluster. The brake lines serving
each of the rear calipers feature
special off-road protection
against rocks and other debris.
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Safety