The Cayenne | Cayenne · 16
15 · The Cayenne | Cayenne
Everything has changed.
Apart from the concept.
Cayenne.
At Porsche, we are continually changing.
Looking for a new and different approach.
Without ever losing sight of where we’ve
come from. That ’s how we remain true to
ourselves.
The basic Cayenne concept is therefore
the same. We’ve just continued to
improve it: the Cayenne is now lighter –
up to 165 kg
1) depending on the specifi -
cation – and also more dynamic, more
comfortable, and closer to the road than
ever before. Without detracting from the
qualities required for off-road driving or
towing heav y loads.
Its naturally aspirated 3.6-litre V6 engine
features direct fuel injection (DFI, p. 40),
variable valve timing on both inlet and
exhaust, and a variable resonance intake manifold – for a generous output and
excellent fuel economy. In other words:
we have enhanced the performance,
while significantly lowering the weight,
fuel consumption and CO
2 emissions. The
figures speak for themselves: maximum
torque of 400 Nm, 220 kW (300 hp),
a top speed of 230 km/ h and the abilit y
to accelerate from 0 to 100 km/ h in
7.5 seconds. With both fuel consumption
and CO
2 emissions reduced by 20 %.1)
Delivering this power to the road effi -
ciently, Porsche Traction Management
(PTM, p. 47) combines active all-wheel
drive with an electronically variable multi-
plate clutch, automatic brake differential
(ABD, p. 47) and anti-slip regulation (ASR,
p. 47). Together they enable the perfect
distri bution of drive torque to all four wheels, whether on long straights,
through tight corners or on surfaces with
different
friction coefficients – for dynamic
handling
and increased traction. Drive is
trans mitted through a high-performance
six-speed manual gearbox (p. 44), which
ensures optimum progression through
the gears.
In addition to the standard 18-inch
Cayenne wheels and larger brakes, the
Cayenne can be fit ted with the optional
Porsche Ceramic Composite Brake
(PCCB, p. 66) – for even more outstand -
ing brake performance.
Another key advantage: a total weight
saving of approximately 50 % compared
with equivalent cast-iron discs. The generous standard equipment
includes partial-leather seats, climate
control, the CDR audio system with
touchscreen, cruise control and auto
-
matic headlight activation. For added
comfort, there’s also a ‘Welcome Home’
lighting function. When you arrive at a
destination after dark, the headlights
remain illuminated for a user-defined
period, lighting your path from the car.
So, a unique blend of the great sports
performance and unrestricted everyday
practicalit y that is t ypical of Porsche.
Let ’s be honest, would you have expected
anything else?
For fuel consumption, CO
2 emissions and efficiency class data, please refer to pages 150/151.1) Compared to previous model.
19 · The Cayenne | Cayenne S The Cayenne | Cayenne S · 20
Power, precision and the potential for more.
Cayenne S.
The Porsche ‘S’ has long been a mark
of heightened sports performance and
abundant reserves of power. On the
Cayenne S, it also stands for strength,
agility and efficiency.
At the heart of the car is a naturally aspir -
ated
4.8-litre V8 engine featuring direct
fuel injection (DFI, p. 40), VarioCam Plus
(p. 39) and a t wo -stage intake manifold.
This helps to reduce fuel consumption
and emissions
1), while ensuring maximum
output. In short: 294 kW (400 hp), max -
imum torque of 500 Nm and a top speed
of 258 km/ h. The Cayenne S accelerates
from 0 to 100 km/ h in as lit tle as 5.9 sec-
onds. Fuel consumption has been reduced
by up to 23 % and CO2 emissions by as
much as 26 %.1) The weight of the car
has also been lowered by 180 kg.
1)
Drive is transmit ted to the road with
smoothness and precision by the
standard eight-speed Tiptronic S, which
includes gearshift controls on the
steering wheel. The result: optimum
use of the available power reserves.
Of course, to apply exceptional power
like this effectively, it needs to be
harnessed and controlled. For example,
by Porsche Traction Management (PTM,
p. 47). On the Cayenne S, this active
all-wheel drive system features an
electronically variable, map-controlled
multi-plate clutch, an automatic brake differential (ABD) and anti-slip
regulation
(ASR). Working in conjunction with ad-
vanced Porsche Stability Management
(PSM, p. 68), PTM ensures the required
torque split in every driving scenario. On
or off road. During performance driving,
as well as on leisurely journeys or when
towing heav y loads.
The design also reflects the impressive
power within. The black slats on the air
intakes make them appear larger, and
the car wider. Other distinctive features
include the 18-inch Cayenne S III wheels.
The Porsche ‘S’. A mark to which the
Cayenne S holds true.
For fuel consumption, CO
2 emissions and efficiency class data, please refer to pages 150/151.1) Compared to previous model.
25 · The Cayenne | Cayenne Turbo The Cayenne | Cayenne Turbo · 26
Reduced weight, lower fuel consumption, fewer emissions.
At Porsche, we believe less is more.
Cayenne Tu r b o.
Understatement coupled with clear state -
ments: lower fuel consumption, faster
acceleration.
1) Supreme engineering that
speaks for itself. In short, every thing
you’d expect from a Turbo.
Another clear statement is the distinctive
sound from the twin dual-tube tailpipes.
Produced by the 4.8-litre t win-turbo V8
engine that delivers 368 kW (500 hp) and
features direct fuel injection (DFI, p. 40).
The car has a top speed of 278 km/ h
and the benchmark sprint from 0 to
100 km/ h is completed in 4.7 seconds.
Maximum torque is 700 Nm. Here too,
fuel consumption has been reduced by
23 % and CO
2 emissions by 25 %.1)
Not least thanks to a weight saving of
185 k g.
1)
Optimum traction and safet y are pro -
vided by Porsche Traction Management
(PTM, p. 47) active all-wheel drive. Also
connecting the car to the road are the
19-inch Cayenne Turbo wheels – wheels
up to 21 inches in diameter are available
as an option. The chassis on the Cayenne
Turbo is equipped as standard with air
suspension featuring self-levelling and
ride-height control, as well as Porsche
Active Suspension Management (PASM,
p. 57). This electronic damping control
system offers continuous adjustment
of the damping forces on each wheel –
depending on current road conditions
and driving st yle. This enables greater
car control, improving safety and
comfor t. Comfort is also key in the Cayenne Turbo
interior. Standard equipment comprises
an interior package in smooth-finish
leather, a rooflining in Alcantara and an
electrically adjustable steering column.
Also fit ted as standard: the BOSE®
Surround Sound System, Porsche
Communication Management (PCM, p. 90)
with navigation module, adaptive sports
seats with comfort memory package
(18-way), Tyre Pressure Monitoring (TPM,
p. 58), automatic headlight activation
and automatically dimming exterior and
interior mirrors.
Exterior features exclusive to the
Cayenne Turbo include Bi-Xenon main
headlights with Porsche Dynamic Light System (PDLS, p. 63), larger air intakes
and a distinctive ‘power dome’ on
the bonnet – a clear reference to the
enormous potential within.
Following our long established principles,
the Cayenne Turbo blends phenomenal
performance with outstanding comfort
and efficiency. It does so in st yle, but
without ever compromising on any one
in particular. Because we believe that
less can also mean more.
For fuel consumption, CO
2 emissions and efficiency class data, please refer to pages 150/151.1) Compared to previous model.
Drive systems and chassis | Engine technology · 42
41 · Drive systems and chassis | Engine technology
Compression with precision.
Essential for getting right to the point.
Direct fuel injection (DFI).
DFI injects fuel directly into the combus -
tion chamber at up to 120 bar with milli -
second precision using electromagnetic
injectors. The injector position and spray
geometry have been carefully designed
to improve output, torque, fuel economy
and emissions. The swirling of the fuel as
it enters each chamber increases the
mixing of air and fuel, thereby enhancing
combustion. By forming the air/fuel mix -
ture directly in the combustion chamber,
DFI contributes to engine cooling. As a
result, it was possible to increase the
compression ratio and therefore power
and efficiency.
Direct fuel injection on the diesel
engine (common-rail injection system).
On the Cayenne Diesel, direct fuel injec -
tion comes courtesy of a common-rail
injection system. The injection pressure
is now up to 2,000 bar, ensuring optimum
distribution of the air/fuel mixture – for
greater performance. The piezoelectric
injectors provide flexible injection rate
adjustment, using exactly metered
quantities of fuel, with multiple injections
for each power stroke to deliver smooth
combustion.
Cooling systems.
A high-performance engine can only
maintain its maximum capability over
a long service life if all components are
operating consistently within a specific
temperature range. The engines in the
Cayenne models are therefore designed
for efficient cooling.
In order to reduce the frictional losses
that occur during warm-up, all Cayenne
models feature comprehensive thermal
management. Using intelligent control,
it activates the different cooling circuits
individually and on demand, thereby
ensuring that the optimum operating
temperature for the engine and trans -
mission is reached more quickly. This
minimises friction – and keeps fuel
consumption and CO
2 emissions low.
The V8 engines have an enhanced coolant
management system offering effective
temperature control throughout the engine.
While 20 % of coolant flows longitudinally
through the crankcase, the remaining 80 %
serves the cylinder heads using the proven
cross-flow principle (from hot to cold).
On all Cayenne models, the piston heads
are cooled using oil-spray jets integrated
within the main lubrication system.
The entire cooling system is designed for
prolonged heav y-dut y use, e.g. off-road
driving or heav y towing and carrying
applications.
Lubrication.
The V8 engines use dry-sump lubrication
to ensure a consistent supply of oil in
all load conditions, especially in off-road
terrain. The oil reservoir is located inside
the engine. This saves on space and
reduces weight.
Oil is circulated around the V8 engines
using a demand-driven pump. This has
been designed for the toughest driving
scenarios on and off road, including per -
formance driving and extreme gradients.
The V6 engines have a wet-sump lubrica -
tion system. Ensuring a reliable supply of
oil, whatever the driving conditions.
For fuel consumption, CO
2 emissions and efficiency class data, please refer to pages 150/151.
Drive systems and chassis | Engine technology · 44
43 · Drive systems and chassis | Engine technology
Air intake system.
The Cayenne models are all equipped
with a resonance air intake system.
This technology uses the pressure waves
generated by the inlet valves to ‘ force’ air
into the engine.
The effect is further enhanced on the V6
engine in the Cayenne and the V8 engine
in the Cayenne S and the Cayenne GTS
by a t wo -stage intake manifold. This vari -
able geometry combines all the benefits
of a long intake tube (higher torque at
low rpm) with those of a shorter length
(more power at higher rpm).
The result: highly impressive torque
ratings across the entire engine speed
range.
Turbocharging system in the
Cayenne Turbo.
In the Cayenne Turbo, the engine is
assisted by t win turbocharger units
arranged in parallel – one for each bank
of cylinders. Incoming air is passed
through a filter and compressed by the
turbine units. Its temperature is then
reduced in the twin intercooler system,
which improves cylinder charging and
limits thermal loads on the engine.
Supercharging system in the
Cayenne S Hybrid.
The engine in the Cayenne S Hybrid is
equipped with a supercharger. For a
more direct response, even at low revs
and road speeds. The supercharger has
a low-temperature water cooling system
for cooling the charge air.
Variable Turbine Geometry (VTG) in
the Cayenne Diesel.
The turbocharger in the Cayenne Diesel
features Variable Turbine Geometry
(V TG). The gas-flow from the engine
is channelled onto the turbines via elec -
tronically adjustable guide vanes. By
changing the vane angle, the system can
replicate the geometry in all t ypes of
turbo, large or small, and thus achieve
the optimum gas-flow characteristics.
As a result, even at low engine rpm,
the turbine speed is maximised. For a
significant increase in boost pressure,
excellent cylinder charging plus greater
power and torque.
Electronic engine management.
Cultured performance in all driving
scenarios requires comprehensive
engine control. The electronic engine
management system does this by
continually monitoring the relevant input
data from a variet y of sophisticated
sensors. This data is then compared with
a corresponding set of reference values.
Based on this information, a range of
key engine functions, e.g. ignition and
injection timings as well as injection
quantities, are seamlessly and auto -
matically adjusted. Other major functions
include on-board recuperation. It ensures
that the on-board power supply is only
replenished while the vehicle is on the
overrun. This boosts fuel economy as
well as performance, and ensures max -
imum engine output during acceleration.
All this goes unnoticed by the driver,
apart from the obvious benefits: lower
fuel consumption and CO
2 emissions plus
greater power and torque at all times.
Exhaust system.
The light weight exhaust systems in the
Cayenne models are made from special,
long-life stainless steel. The key features
of the catalysts are high efficiency,
faster warm-up and a long service life.
Sports exhaust system.
Available as an option on the Cayenne
and Cayenne S and included as standard
on the Cayenne GTS, the sports exhaust
system
1) provides an even more distinct -
ive sound. For the looks to match, it
comes with a specially designed set of
t win dual-tube tailpipes with a high-gloss
finish. On the Cayenne GTS, these are
finished in mat t black.
All exhaust systems, standard and
sports, comply with the EU 5 emissions
legislation.
1) For Cayenne only in conjunction with Tiptronic S. Single-tube tailpipes on the Cayenne, Cayenne Diesel,
Cayenne S and Cayenne S Hybrid
Dual-tube tailpipes on the Cayenne Turbo
Sports exhaust system (optional)
But ton for spor ts exhaust system
Spor ts exhaust system, with t win dual -tube tailpipes in mat t black on the Cayenne GTS For fuel consumption, CO2 emissions and efficiency class data, please refer to pages 150/151.
Drive systems and chassis | Chassis · 54
53 · Drive systems and chassis | Chassis
Shedding weight.
Adding agility, economy and comfort.
Chassis.
Weight reduction.
The axle concept on the Cayenne models
features consistent lightweight con -
struc
tion. The results: enhanced driving
dynamics, lower fuel consumption and
optimum occupant comfort.
Front axle.
The chassis on the Cayenne models
offers a direct response – for a more
rewarding driving experience. The wish -
bones on the subframe-mounted front
suspension with high-mounted upper
arms are in aluminium. This axle design
ensures accurate wheel location, greater
agility and minimal interference on uneven
surfaces. The subframe is secured on
large rubber mountings that reduce road
noise to a minimum.
It is also specially constructed to increase
stability. For enhanced comfort and even
greater active and passive safet y. In the
event of an impact, the subframe deforms
in a predefined manner.
Rear axle.
The rear axle features multi-link suspen -
sion. Ideal for performance road and track
use, it also copes well with the extremely
high towing and carrying loads that are
possible with each Cayenne. The suspen -
sion struts are angled to allow longer
suspension travel and create a deeper and
wider cargo area. As well as providing
additional space, the car is also easier
to
load.
The rear axle design minimises dive and
squat under acceleration and braking.
It also improves mid-corner stability and
compensates for sudden load transfer. In short: it enables a more relaxed
way of driving. Examples of intelligent
lightweight construction on the rear
axle include hollow drive shafts.
Steering.
The steering system has been com pletely
revised and adapted for a more immediate
response and greater driving dynamics.
Around the straight-ahead pos ition, in
particular, the ratio is now more direct.
With the variable steering ratio and spe -
cial valve settings on the power-steering
system, optimum manoeuvrability is
ensured. The turning circle of the Cayenne
models is just 11.9 metres.
The steering column itself consists of
multiple collapsing sections linked by two
universal joints and a special deformation
element provides additional safet y in the
event of a front impact. Electro -hydraulic power steering is
used for the first time on the Cayenne S
Hybrid. The demand-driven pump only
provides assistance to the steering as
and when required, thereby contributing
to overall efficiency.
Power steering Plus.
Power steering Plus is a speed-sensitive
power-steering system.
At higher speeds, the steering becomes
firmer, inputs are more precise and
driver comfort is enhanced. At lower
speeds, it enables easy manoeuvrability
and parking.
Standard on the Cayenne S Hybrid.
Optional for all other Cayenne models.
For fuel consumption, CO2 emissions and efficiency class data, please refer to pages 150/151.
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Air suspension ride heightsDrive systems and chassis | Chassis ·
56
55 · Drive systems and chassis | Chassis High-speed cornering in the Cayenne Turbo with PDCCHigh-speed cornering in the Cayenne S without PDCC
1) PASM is fit ted as standard on the Cayenne GTS.2)
At High Level II, High Level I and Normal Level, the ride height on the Cayenne GTS is 12 mm lower than on the other Cayenne models. For fur ther information, please refer to page 153.3) The ride height on the Cayenne Turbo is 5 mm higher than on the other models.For fuel consumption, CO2 emissions and efficiency class data, please refer to pages
15 0/ 151.
Have you got a rough idea of smooth performance?
Let us show you more.
Air suspension.
The Cayenne models can be equipped
with an air suspension system featuring
self-levelling, ride-height control and
PASM (p. 57)
1) – for enhanced driving
dynamics and comfort. The self-levelling
facility maintains a constant ground
clearance, which can easily be adjusted using the ride-height control on the
centre console.
Air suspension with PASM standard
on the Cayenne Turbo. Optional for all
other Cayenne models.
Steel-spring suspension.
The steel-spring suspension meets
high-level requirements in terms of per
-
formance, driving pleasure and off-road
capability. Consistent lightweight con -
struction – e.g. through the increased
use of aluminium – results in improved
driving dynamics, greater fuel economy
and enhanced comfort. The steel-spring suspension with a 24 mm reduction in
ride height on the Cayenne GTS is
designed to
deliver one thing above
all else: sports performance.
Standard on the Cayenne, Cayenne
Diesel, Cayenne S, Cayenne S Hybrid
and Cayenne GTS.
Porsche Dynamic Chassis Control
(PDCC).
Available as an option in conjunction
with air suspension, Porsche Dynamic
Chassis Control (PDCC) is an active
anti-roll system that further enhances the
extraordinary road holding and precision
handling of the Cayenne models. PDCC
anticipates and significantly reduces
lateral body movement when cornering
with the aid of the active anti-roll bars
featuring hydraulic swivel motors on
the front and rear axles. The system
responds to the current steering angle
and lateral acceleration by producing a
stabilising force that precisely negates
the swaying
force of the body. The bene-
fits are greater agilit y at every speed,
more responsive steering, stable load transfer characteris
tics and enhanced
occupant comfort. When off-road mode
is selected via a switch on the centre
console, this allows the t wo halves of
each anti-roll bar to rotate further in
opposition to each other. This in turn
enables greater wheel articu lation and
ensures that each individual wheel has
more contact with the ground, improving
traction on uneven surfaces.
Optional for the Cayenne, Cayenne S,
Cayenne GTS and Cayenne Turbo.
1. High Level II: max. ground clearance 268 mm,
selectable at speeds of up to 30 km/ h. 2), 3)2. High Level I: max. ground clearance 238 mm,
selectable at speeds of up to 80 km/ h. 2), 3)3. Normal Level: max. ground clearance 210 mm. 2), 3)4. Low Level I: max. ground clearance 188 mm,
automatically selected above 138 km/ h. 3)5. Low Level II: max. ground clearance 178 mm,
automatically selected above 210 km/ h.
(Not manually selectable.)
3)6. Loading Level: max. ground clearance 158 mm,
only selectable when vehicle is stationary. 3)
Drive systems and chassis | Chassis · 60
59 · Drive systems and chassis | Chassis
More than just a small cog in the system.
Wheels.
The wheels for the Cayenne models
perfectly underline the character of the
car – and convey it to the road.
Standard on the Cayenne and Cayenne
Diesel: the 18-inch Cayenne wheel.
Standard on the Cayenne S and Cayenne S
Hybrid: the 18-inch Cayenne S III wheel.
Standard on the Cayenne GTS: the 20 -inch
RS Spyder Design wheel. Standard on
the Cayen
ne Turbo: the 19-inch Cayenne
Tu r b o w h e e l .
1)
A range of other wheel options in various
sizes (up to 21 inches in diameter) is
available for all models.
Ty r e s .
All t yres have been optimised with regard
to driving performance, handling, rolling
resistance and weight. They also provide
great potential for reducing fuel consump-
tion and emissions. The three basic com -
ponents of the t yre have been enhanced –
the rubber compound, tread design and
the architecture of the substructure. This
reduces rolling resistance and fuel con -
sumption.
Tyre Pressure Monitoring (TPM).
Tyre Pressure Monitoring (TPM) provides
early warning of any drop in pressure
via the on-board computer display. In
addition, the driver can quickly and easily
check the individual pressures in all four
wheels via the multi-purpose display in
the instrument cluster.
Standard on the Cayenne Turbo.
Optional for all other Cayenne models.
1) For details of all wheel options, see pages 130/131.2) In conjunction with 275 - mm t yres for the Cayenne Turbo and 265 - mm t yres for all other models. 19- inch Cayenne Turbo wheel
20 - inch RS Spyder Design wheel 20 - inch Cayenne Spor tDesign II wheel
19 - inch Cayenne Design II wheel
2)
21-inch Cayenne SportEdition wheel 21-inch Cayenne SportEdition wheel painted black
(high-gloss)
21- inch 911 Turbo II wheel (forged)
18 - inch Cayenne S III wheel
18-inch Cayenne wheelFor fuel consumption, CO2 emissions and efficiency class data, please refer to pages 150/151.