
5859
T
emperament
| Chassis and body
Hood.
Our engineers have completely redeveloped
the hood for the 911 Carrera Cabriolet
models. The result is a flexible roof
comprising a glass rear screen and three
individual and integral hood elements,
which are manufactured from magnesium
and covered in fabric. This makes the
hood highly robust and, yet, particularly
lightweight.
Another benefit is that the hood is
smooth and firm. The fabric remains taut
keeping the familiar 911 lines elegant. A trivialit y? Only if you choose to ignore
the impressively low drag coefficient
of just 0.30 for the 911 Carrera Cabriolet
models. A further feat of Porsche
engineering.
The rear screen is made from glass and
is electrically heated and scratch
resistant to provide excellent rearward
visibilit y. A rain channel on the hood
carries away water to avoid dripping
when the doors are opened.
Electrically powered, the hood is operat
ed using a but ton on the centre console
or via the key remote. It opens or closes in just 13 seconds and remains operable
up to a speed of 31 mph. The concertina
action ensures optimum protection for
the interior lining.
The interior hood lining is made from
a heat insulating and sound absorbing
material. Consistent interior temperatures
and an effective suppression of wind
noise are the perceptible results. Thank
fully, however, even the hood’s sound
proofing properties are no match for
the resonant Porsche sound.
Open, flexible, independent.
The optimum prerequisites for a long-term relationship.
Cabriolet technology.

6061
Electrically powered wind deflector.
Once again, our engineers have explored
new directions, this time in the wind
tunnel. The 911 Carrera Cabriolet models
are equipped as standard with an
electrically powered wind deflector,
which offers practically draught free driving and minimal wind noise with the
top down.
With the 911, fit ting and removing the
wind deflector is now a thing of the past
because it is integrated directly into
the body behind the rear seats. As a
result, it doesn’t take up any extra space in the interior or luggage compartment
and it is ready for use at all times.
For unrestricted open
top driving pleasure,
the wind deflector extends or retracts in
only t wo seconds and can be operated at
speeds of up to 74 mph.
T emperament | Chassis and body
Electrically powered wind deflector

6263
Temperament
| Chassis and body
PASM, the electronic damping control
system, is standard in the 911 Carrera S
models and available as an option for
the 911 Carrera models. It actively and
continuously regulates damping forces
according to driving st yle and road
conditions. In addition, the suspension
is lowered by 10 mm.
PASM has t wo modes, which can be
selected using a separate but ton on
the centre console: ‘Normal’, which is a
blend of performance and comfort, and
‘Sport ’ where the setup is much firmer. Sensors record the body movements
that accompany powerful acceleration,
braking or uneven road surfaces. In the
911, the number of sensors has been
increased for improved data acquisition
and even more ef ficient control interven
tions. The PASM control unit evaluates
the driving conditions and modifies the
damping force on each of the wheels in
accordance with the selected mode.
In ‘Sport ’ mode, the suspension is set to
a harder damper rating. On uneven roads,
PASM immediately switches to a softer
rating, thereby improving contact between
the wheels and the road. When the road
surface improves, PASM automatically
reverts to the original, harder rating. If
‘Normal’ mode is selected and the driver’s
st yle becomes more assertive, PASM
automatically switches to a harder rating.
Damping firms up, and driving stability
and road safet y are increased.
The results are tangible: increased
driving stability, improved comfort and
enhanced performance.
No need to let the laws of physics
spoil your fun.
Porsche Active Suspension Management (PASM).PASM sports suspension.
The PASM sports suspension is available
as an option for the 911 Carrera Coupé
models in conjunction with 20 inch wheels
and Porsche Torque Vectoring (PTV) or
Porsche Torque Vectoring Plus (PTV Plus). The ride height is 20 mm lower than
with the standard suspension or 10 mm
compared with the PASM suspension.
The springs are harder and shorter, and
the anti roll bars on the front and rear
axles are stiffer. The front spoiler lip has
a more sport y geometry, the rear spoiler extends even further. These not only
further reduce lift at the front axle, but
also provide downforce at the rear axle
for improved aerodynamics and even
better performance.

6465
Temperament
| Chassis and body
It ’s easy, and even makes sense, to carry
on in your usual way, but what happens
if a sudden change of direction leaves
you thrown off course? Then, it all comes
down to personal strength.
A Porsche has a clear sense of purpose
and is the embodiment of strength. It
demonstrates this with sport y and precise
handling and excellent road holding.
With the optional Porsche Dynamic
Chassis Control (PDCC) for the S models
of the 911 Carrera, these characteristics
can be further accentuated: the vehicle
holds the road even bet ter and delivers
even sportier performance. PDCC is an active anti
roll system that
suppresses lateral body movement during
cornering manoeuvres. In addition, it
minimises the lateral instability of the
vehicle on uneven ground.
This effect is achieved with the aid of
hydraulic stabilising actuators in the form
of cylinders designed to optimise camber.
Lateral roll is counteracted by forces
generated at each individual wheel, based
on steering angle and lateral acceleration.
Rapid cornering in the 911 Carrera without PDCC (illustrative example) Rapid cornering in the 911 Carrera S with PDCC (illustrative example)
You appreciate directness.
But love a few twists and turns.
Porsche Dynamic Chassis Control (PDCC).The results are improved dynamic perfor
mance and increased ride comfort at all
speeds, as well as optimised turn in and
stable load transfer characteristics.
In simple terms, the t yres and vehicle
hold the road bet ter and you can steer
through corners faster and in a more
re l a x e d m a n n e r.
PDCC sets standards for handling perfor
mance, ride comfort and driving
pleas
ure. In the 911, your ‘usual’ way suddenly
becomes the Porsche way.

6869
Temperament
| Chassis and body
On activation of SPORT PLUS mode,
Porsche Active Suspension Management
(PASM) and, in the 911 Carrera S models,
optional Porsche Dynamic Chassis Control
(PDCC) switch to a harder damping set
ting and offer more direct steering and,
therefore, better road holding.
In SPORT PLUS mode, the trigger thresh
old for PSM is raised. Agilit y is perceptibly
enhanced when braking for corners with
PSM, allowing sportier braking and exit
acceleration. For maximum dexterit y, PSM
can be set to standby while the car is
still in SPORT PLUS mode. For safet y, it
is set to intervene automatically only
when ABS assistance is required on both
the front wheels.
In combination with PDK, the Sport
Chrono Package has t wo additional
functions for a sport y drive that borders
on a motorsport experience. The first
is ‘Launch Control’, which can be used on the track to achieve the best possible
standing start – a racing start.
The second function is the ‘motorsport
derived gearshif t strategy’. Using this,
Porsche Doppelkupplung (PDK) is geared
up for extremely short shift times and
optimum shift points for the maximum acceleration available. This combination
of uncompromising and involving perfor
mance is ideal for the racetrack.
A key component of the Sport Chrono
Package is the stopwatch mounted on
the dashboard. In conjunction with the
standard PCM, a special performance
display enables you to view, store and
evaluate lap times or other driving
times. It shows the total driving time,
lap distance, lap number and lap times
re c o rde d s o f a r.
A feature of the Sport Chrono Package
borrowed from motorsport is the dynamic
engine mounts. These exploit the laws
of physics for your own driving pleasure.
Dynamic engine mounts.
You don’t have to take the 911 onto the
racetrack. But you can, more so than
ever, because dynamic engine mounts
are now included as part of the Sport
Chrono Package.
The electronically controlled system mini
mises the oscillations and vibrations of the
entire drivetrain, especially the engine, and
combines the benefits of a hard or soft
engine mounting arrangement.
A hard engine mounting delivers optimum
dynamic performance because it offers
the highest degree of handling precision
possible. Soft engine mounts, on the
other hand, minimise oscillations and
vibrations. While comfort is improved on
uneven road surfaces, this comes at
the expense of dynamic performance.
Our engineers have solved this problem
by enabling the engine mounts to adapt
their stiffness and damping properties to
changes in driving st yle and road surface
conditions. This has been achieved by
use of a fluid with magnetic properties in
interaction with an electrically generated field. For the driver, the results are tangi
ble. Handling is perceptibly more stable
under load change conditions and in
fast corners. Whenever a less assertive
driving st yle is adopted, the dynamic
engine mounts provide a higher level of
comfort.

100101
Composure
| Comfor t
the screen. The voice control system
understands complete addresses when
entered as navigation destinations, as
well as phonebook entries and the names
of radio stations. Even lists can be
browsed by voice command. For added
convenience, there is no need to ‘train’
the system.
Electronic logbook.
An electronic logbook is available for
PCM as an option. It enables automatic
logging on every journey of mileage,
route distance, date, time, starting
location and destination. Data can be
downloaded to a USB stick and evaluated
on your home PC using the soft ware
supplied. The soft ware fulfils all statutory
requirements for automatic logbooks
as specified by the German revenue
authorities.
Mobile phone preparation.
To enable a Bluetooth® connection for
those mobile phones that only support
the Handsfree Profile (HFP),
2) an optional
mobile phone preparation is available. It
enables you to leave your mobile phone
tucked away. The PCM is able to control
only the basic functions of the mobile
phone. The GSM connection is estab
lished through the aerial of the mobile
phone.
2)
Voice control system.
If you require route guidance, need to
make a phone call or want to listen to the
radio, then why not just say so? Almost
all of the functions of PCM can be con
trolled using the optional voice control
system with word by word input. In the
majorit y of cases, you can simply say
the name of the menu item as seen on
Speed limit indicator.
The speed limit indicator informs the
driver about speed restrictions and the
start and end of no overtaking zones.
The information is recorded using a cam
era and is shown on the colour TFT dis
play in the instrument cluster or via the
PCM screen. If a traffic sign is missed –
for example due to heav y rain or dark
ness – the speed limit stored in the navi
gation module is automatically displayed.
1) TMC Pro is currently available in Germany, Austria and Switzerland.2) See notes on page 134.3) In MPEG 2 format.
The DVD audio drive plays CDs and audio
DVDs and is MP3 compatible. Audio play
back of video DVDs is also supported.
A six disc CD/ DVD autochanger integrat
ed into PCM is available as an option.
The universal audio interface (USB) in
the glove compartment enables you to
connect your iPod
® or any audio source.
Recharging is also supported. Once
connected, your iPod
® or USB stick is
then conveniently and safely operated
via the PCM, the optional multifunction
steering wheel or the optional voice
control system.
You can download the performance
display data from the Sport Chrono
Package and data from the electronic
logbook via the USB port. You can also
transfer up to 10,000 tracks in MP3 format to the internal hard drive (or
Jukebox) of the PCM and play them
from there. Podcasts and audiobooks
are recognised and played and cover
art is displayed.
The navigation module in PCM features
a high speed hard drive and allows you
to choose bet ween a 2D display and
a 3D perspective. In some regions, it is
possible to display the terrain (with an
overlaid satellite map) and buildings in
3D. Split screen mode enables you to
view t wo functions at once, such as the
current navigation map and a list of
symbols that represent the next driving
manoeuvre.
The navigation module also has a
dynamic route guidance function which
takes into account official traffic
messages (TMC) and additional traffic
flow sensors (TMC Pro).
1)
Digital radio.
The standard digital radio enables you to
receive digitally broadcast radio stations
and features a DAB t win tuner. It auto
matically switches bet ween digital and
analogue to ensure optimum reception
of the selected station.
Telephone module.
The optional quadband GSM telephone
module offers convenience and excellent
reception. By inserting a SIM card direct
ly into the integral SIM card reader of
the PCM, calls can be made using the
hands free facilit y. For even more con
venience, the Bluetooth
® capability of
a mobile phone can be used to make
calls via the SIM Access Profile (SAP).
2)
Once automatic pairing is complete, the
mobile phone’s aerial is switched off to
conserve battery charge and the phone
operates via the car aerial. Depending on
the mobile phone model, this gives access not only to the numbers on the
SIM card, but also to the phone’s internal
memory. Depending on the phone, it can
also be controlled using the PCM, the
optional multifunction steering wheel or
the optional voice control system, with
out it ever leaving your pocket.
The telephone module also enables you
to establish a Bluetooth
® link with those
mobile phones that only support the
Handsfree Profile (HFP). In this case, the
GSM connection is always established
through the aerial of the mobile phone.
2)
The PCM acts as a hands
free system
and you can leave the mobile
phone
t u cke d a w ay.
On request, a cordless handset for the
telephone module is also available. Stored
in the centre console storage compartment,
it features a display and keypad. However,
the handset cannot be used for Bluetooth®
links established using the Handsfree
Profile (HFP). The function allows the driver to concen
trate more fully on the road ahead.
TV tuner.
The optional T V tuner is capable of
receiving unencrypted analogue and
digital television broadcasts (DVB T)
3)
to provide entertainment bet ween jour
neys. For your safet y, the T V picture is
switched off while the car is in motion.
Speed limit indicator screen

102103
Composure
| Comfor t
The sound of a Porsche is a unique char
acteristic, and we’re not referring only to
the engine. The optional BOSE
® Surround
Sound System was specially developed for
the 911 and is therefore perfectly tuned
to the car’s specific interior acoustics.
It has a total output of 445 wat ts and
comprises 8 amplifier channels, 12 loud
speakers and a patented integral 100
watt active subwoofer. The combined
effect is a balanced acoustic pat tern that
transforms your 911 into a fast moving
concert hall.
In combination with Porsche Communication
Management (PCM), the BOSE
® Surround
Sound System enables audio playback of
DVDs and is thus able to make full use of
the impressive sound spectrum of 5.1 digi
tal recordings. Of course, you can still
play other audio sources, such as CDs and
MP3s, in stereo or, at the
push of a but
ton, in one of the virtual surround modes
generated by BOSE
® Centerpoint® 2. The BOSE
®
patented AudioPilot® noise
compensation technology uses a micro
phone to continuously measure the
ambient noise inside the vehicle and
adapts music playback instantly and
automatically so that a consistent sound
is maintained – whatever the driving
conditions.
The result is a powerful sound and
captivating 360° acoustic experience.
Cue the applause.
When you are seeking a sporting challenge,
you need the right soundtrack.
BOSE
® Surround Sound System.
T V tuner
Online services.
The free Aha Radio app enables you to
listen to internet radio, news feeds, pod
casts and audiobooks on the PCM via
your smartphone. You can also receive
local information, e.g. weather reports.
Points of Interest can be searched for
and then transferred to the navigation
system as destinations.
Internet content
is received via your
smartphone but you
operate every thing from the PCM. Online
services can only be used in conjunction
with the standard fitted universal audio
interface (iPhone
®) or the optional mobile
phone preparation or telephone module
(Android
® phones). The Aha Radio app
can be obtained from iTunes
® and
Google Play
®.1)
1) In order to use Aha Radio ser vices with the optional
telephone module, the HFP function must be activated
in PCM.

116117
Responsibility
|
Environment
Exhaust emission control.
Vehicles manufactured by Porsche dem
onstrate that even high performance
sports cars can achieve moderate fuel
consumption and exhaust emission val
ues in their respective category.
This is achieved, on the one hand, through
the use of fuel ef ficient technologies such
as auto start /stop, thermal management,
electrical system recuperation, direct fuel
injection, VarioCam Plus and, in conjunction
with optional PDK, coasting mode.
On the other hand, new cataly tic convert
ers developed for the 911 provide efficient
emission control.
The stereo Lambda control circuitry con
trols and monitors each cylinder bank
separately. For each exhaust tract, oxy
gen sensors regulate the composition of the exhaust gas, while another Lambda
sensor on each cylinder bank monitors
pollutant conversion in the respective
cataly tic converter.
Fuel economy and recycling.
Intelligent light weight construction has
been fundamental to the Porsche identit y
since 1948, for both technical and eco
logical reasons. This forms the basis for
achieving low fuel consumption values in
conjunction with outstanding perfor
mance.
On the technical side, we use a high
proportion of aluminium, magnesium,
plastics and super high strength sheet
steel. The materials used have been
selected for their ability to withstand
load, yet they are considerably lighter
than conventional steel.
On the ecological side, all materials used
are meticulously selected. All synthetic
components are easily recyclable and each
material is labelled to facilitate its separa
tion for recycling. The reduction in the
number of plastic variants helps to ensure
more ef ficient recycling. Recycled plastics
are used where they meet our exacting
technical requirements.
In short, the 911 is around 95 % recyclable.
In addition, Porsche uses a high propor
tion of environmentally friendly water
based paints. For us, environmental
protection does not begin at the end of
a vehicle’s life. It starts at the planning
and development stage.
Fuel.
All Porsche models – including the 911 –
are designed to operate on fuels with an
ethanol content of up to 10 %, e.g. ‘E10’.
Ethanol has a positive impact on the CO
2
balance since the plants grown for the
production of this biofuel also absorb
CO
2 from the atmosphere.
The release of hydrocarbons from the
fuel system has been minimised thanks,
in no small part, to the active carbon
filter and the multilayered material from
which the fuel tank is made. All fuel lines
are made from multilayered plastic, steel
or aluminium.
For fuel consumption and CO
2 emissions, please refer to pages 143/145.