
5051
Fo r w ar d t h r u s t |
Chassis
and more comfortable than the standard
chassis. The PASM control unit evaluates
the driving conditions and modifies the
damping force on each of the wheels in
accordance with the selected mode.
Sensors record the body movements that
accompany powerful acceleration, brak
-
ing or uneven road surfaces. This enables
intelligent adaptation of damper stif fness
for the selected mode, optimising contact
bet ween each individual t yre and the road
and reducing pitch.
Porsche Active Suspension
Management (PASM).
Optional PASM, the electronic damping
control system, suits the Boxster models
down to the ground. PASM
actively and
continuously regulates the damping force
for each wheel according to the
road con-
ditions and driving st yle. In addition, the
suspension is lowered by 10 mm.
The driver can select bet ween t wo
dif ferent modes: ‘Normal’ which is a
blend of performance and comfort,
and ‘Sport ’ where the setup is much
firmer. Depending on the mode selected,
therefore, PASM can be both sportier
of the previous model. The independent
suspension features lightweight spring-strut
axles with longitudinal and transverse
links and, at the front, cross members
that have been refined for optimum control.
As a result, each wheel moves precisely
to ensure excellent directional stability
and superior handling in all situations.
What does this mean for the driver? The
sophisticated engineering of the chassis,
combined with the mid-engined layout,
achieves impressive dynamic performance.
Body roll and pitch have been practically
eliminated to offer a level of agilit y that
turns each corner into an incomparable
experience.
Even when you want to make a break
from everyday life, you should still keep
your feet on the ground.
The chassis of the Boxster models are an
excellent match for the powerful engines.
Axle components are made predominantly
of aluminium. This lightweight material
helps to keep the weight of the vehicle and
its unsprung masses low, which reduces
fuel consumption, improves comfort and
increases agilit y.
The wide track is a prominent feature
and to provide additional stability and
enhanced comfort, the wheelbase has been
extended by 60 mm compared with
that
A love of freedom is no reason
to lose self-control.
Chassis.

2 1
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Fo r w ar d t h r u s t |
Chassis
1 18 - inch Boxster wheel
2 19 - inch Boxster S wheelThe system updates quickly and accurate-
ly after an engine start, t yre pressure cor -
rection or wheel change – for increased
comfort and safet y.
Tyre Pressure Monitoring (TPM).
Optional Tyre Pressure Monitoring (TPM)
sends warnings to the on-board comput -
er’s display screen in the event of low t yre
pressure. The 4.6-inch TFT screen in the
instrument cluster enables the driver to
check the pressure in all four t yres.
time the t yres have a low rolling resistance,
which, in turn, helps to reduce fuel con
-
sumption.
Wheels up to 20 inches are available as an
option.
The Boxster S has 19-inch wheels with
a dynamic dual-spoke design. The t yre
size at the front is 235/40 ZR 19 and
265/40 ZR 19 at the rear.
The larger rolling circumference improves
comfort and performance. At the same
The Boxster is equipped with 18-inch
wheels. Their minimalist five-spoke design
is sport y and elegant in equal measure.
Tyre sizes are 235/45 ZR 18 and 265/45
ZR 18 at the front and rear, respectively. Wheels.
The standard wheels on the Boxster mod-
els have been enlarged by one inch com-
pared with those of the previous models.
Made from a light weight alloy, the larger
wheels reinforce the car’s imposing pres
-
ence and further improve sport y perfor-
mance.

3
2
1
56
57
PCCB enables shorter braking distances
in even the toughest road and race
conditions. Excellent fade resistance
ensures greater balance when slowing
from racetrack speeds.
1 Standard brake on the Boxster
2 Standard brake on the Boxster S
3 Porsche Ceramic Composite Brake (PCCB)
road. The optional Porsche Ceramic
Composite Brake (PCCB) is a fine exam-
ple. This brake system has already had
to cope with the harshest requirements
of motor racing and is fit ted in cars
that compete in demanding events such
as the Porsche Mobil 1 Supercup.
The cross- drilled PCCB ceramic brake
discs for the Boxster have a diameter of
350 mm front and rear for even more
formidable braking performance.
The use of six-piston aluminium mono -
bloc fixed brake calipers on the front axle
and four-piston units at the rear – all
finished in yellow – ensures extremely
high brake forces which, crucially, are
exceptionally consistent.
The dynamics of the Boxster and
Boxster S also demand appropriate brake
discs. All Boxster brake discs are intern -
ally vented and cross-drilled for improved
braking in wet conditions. With a diame -
ter of 330 mm, the front brake discs of
the Boxster S are 15 mm larger than
those of the Boxster. The diameter of
the rear brake discs is 299 mm on both
models. The brake calipers on the
Boxster and Boxster S are black and red,
respectively.
Porsche Ceramic Composite Brake
(PCCB).
From the start, Porsche has been syn -
onymous with motorsport. Ever since
1948, when we found our identit y on the
racetrack, we have taken the experience
we have gained and applied it to the
Brakes.
Porsche brakes set standards worldwide
for stopping power and stability. For the
Boxster models, braking per formance is
as essential as driving performance.
Both models are equipped with four-
piston aluminium monobloc fixed calipers
at the front and rear. This design means
that, not only are the brakes extremely
resistant to deformation, they are light -
weight for a particularly fast and sensitive
braking response.
Large brake calipers help to provide
excellent braking and component stability
even during continuous use. These t wo
characteristics have also been optimised
by the brake ventilation system with air
spoiler at the front and rear axles.

5859
Fo r w ar d t h r u s t |
Chassis
pedal). The wheel brakes are released as
soon as sufficient starting torque is
available and the parking brake is
released as the vehicle moves off.
supplemented by application of the
wheel brakes. As long as a gear remains
engaged, the brake pressure is main -
tained at all four wheels. To pull away,
simply apply throttle (manual gearbox:
apply throt tle and release the clutch manual gearbox and for PDK. It assists
you in making a comfortable, smooth and
roll-free start on an incline. Whenever you
come to halt on an incline, this is detected
automatically and the braking effect
of the electric parking brake is
Electric parking brake.
The electric parking brake, which can
be activated and deactivated manually,
is released automatically as you pull away
with your seat belt fastened. A hill hold
function is integrated as standard for the
we recommend that all brake compo
-
nents be professionally inspected and
replaced where necessary after every
track event.
Please note that circuit racing, trackday
use and other forms of performance
driving can significantly reduce the
service life of even the most durable
pads and discs. As with conventional
high-performance braking systems,
represents a major reduction in unsprung and rotating masses. The consequence of
this is bet ter road holding and increased
comfort, particularly on uneven roads,
as
well as greater agilit y and improved
handling.
Another key advantage of PCCB is the
extremely low weight of the ceramic
brake discs, which are approximately
50
% lighter than standard discs of similar
design and size. As well as enhancing
performance and fuel economy, this

6061
Porsche Stability Management (PSM).
Porsche Stabilit y Management (PSM) is fit-
ted as standard. This system automatically
maintains stability even at the limits of
dynamic driving performance. Sensors
continuously monitor the speed, yaw
velocit y and lateral acceleration of the
Fo r w ar d t h r u s t |
Chassis
therefore achieved much sooner. Brake
assist detects a panic braking situation
and generates the brake pressure
required for maximum deceleration.
precharging of the brake system and
brake assist. If you suddenly release the
accelerator pedal, PSM automatically
prepares for your next action: the braking
system is precharged so that the brake
pads are already in light contact with the
brake discs. Maximum braking power is
If you prefer an ever sportier drive, PSM
can be switched off. For your safet y,
however, PSM remains set to intervene if
the vehicle is braked and ABS assistance
is required. ABS and ABD remain switched
on at all times. Also included with PSM
are engine drag torque control (EDC),
Under acceleration on wet or low-grip
road surfaces, PSM improves traction –
as well as agilit y and safet y – using the
automatic brake differential (ABD) and
antislip regulation (ASR). Integrated ABS is
designed to minimise braking distances. car. Using this information, PSM is able
to calculate the actual direction of travel
at any given moment. If the car begins
to oversteer or understeer, PSM applies
selective braking on individual wheels in
order to restore stability.

7071
The wider view |
Safety
are needed. Not only does this provide a
high level of safet y for the driver, it offers
a considerable weight saving compared
with the bodyshell of the previous model.
This is why the doors of both luggage
compartment lids are made from light -
weight aluminium.
The crumple zones in the front and
rear aprons feature integral light-alloy
bumpers, while impact absorbers offer
additional safet y. For the protection of
occupants, energy-absorbing padding is
used selectively in important areas within
the passenger cell.an ingenious lighting concept featuring
powerful headlights, by assistance
systems that give you the information
you need and by an interior that provides
reliable protection in the event of an
accident.
Engineered body design.
The bodyshell of the Boxster models is
based on an intelligent light weight princi -
ple involving the composite construction
of aluminium and steel. The use of dis -
similar but precisely combined compo -
nents makes it possible to utilise specific
material properties exactly where they
It’s the same in the office as it is on the road:
performance needs a stable concept.
Safety.
On the road to independence, there is no
room for the slightest element of doubt.
The active and passive safet y concept
of the Boxster models is designed to
ensure driving pleasure through peace
of mind.
Safet y is founded on a precisely engi
-
neered chassis and high-performance
braking system. It also involves intelligent
control systems, such as Porsche Stability
Management (PSM), and depends on
an innovative body construction designed
to keep your roadster stable without
diminishing its agilit y. It is enhanced by

2
1
72
73
The wider view |
Safety
Alloyed steel Multi - phase steel Super high -streng th steel Aluminium
1 Engineered body design
2 Airbags and Porsche Side Impact Protection System
(POSIP)
ensuring excellent protection in the event
of a side impact even with the hood open.
POSIP additionally includes steel side
impact protection elements in the doors.System (POSIP). It comprises t wo side
airbags on each side. An integral thorax
airbag is located in the outer side bolster
of each seat, while the door panels each
contain an upwards-inflating head airbag.
Each thorax airbag has a volume of
10 litres and each head airbag 15 litres,
and evaluated far sooner and with
considerably greater accuracy.
Porsche Side Impact Protection
System (POSIP).
Both Boxster models are equipped as stand-
ard with the Porsche Side Impact Protection
only partially inflated, thereby minimising
discomfort to the occupants.
In addition to the central airbag control
unit on the transmission tunnel, a pair of
impact sensors is located near the head -
lights. This allows a crash to be detected
Airbags.
To protect the driver and passenger, the
Boxster models are equipped with full -size
airbags, which are inflated in t wo stages
depending on the severit y and t ype of
accident (e.g. frontal or offset frontal). In
less serious accidents, the airbags are
composite construction of aluminium and
steel. They are fully trimmed to blend in
and provide an excellent level of safet y.
The upper seat belt guides are mounted
on the roll- over bars for easier fastening.Roll-over protection.
Dual roll - over protection creates survival
space in the event of a roll- over or side
impact. The front roll-over protection
element is made from super and ultra
high -strength steels. The rear roll - over
bars located behind the seats are a

5 4
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75
The wider view |
Safety
1 Night design, front
2 Night design, rear
3 Taillight
4 Brake light
5 Taillight and direction indicatorAutomatic headlight activation.
In the Boxster models, automatic head -
light activation is available as standard.
The system automatically switches bet -
ween day time running lights and dipped
beam based on ambient lighting condi -
tions.
of a bend based on steering angle and
road speed. In addition, PDLS adapts
light distribution to suit your current driv
-
ing speed. The adverse weather function
is activated when the rear fog light is
switched on. The result is increased
safet y – not least in corners and not only
at night.
light cleaning system and automatic
dynamic range control, provides uniform
illumination of the road whether dipped or
main beam is selected.
The dynamic cornering light function swiv
-
els the main headlights towards the inside
Bi-Xenon headlights including
Porsche Dynamic Light System (PDLS).
Why should independence be enjoyed
only at night? The optional Porsche
Dynamic Light System (PDLS), which
comprises Bi-Xenon headlights with
halogen main-beam headlights, a head-
LED technology opens up entirely new
possibilities for designers. Not only are
LEDs capable of fulfilling all the functions
of the imposing taillights and third brake
light, they are integral to safet y and
create a look that is unmistakable, day
and night.
headlights. On both models, LED day time
running lights and position lights are
housed in a separate auxiliary light unit
above the outer air intakes. LEDs provide
powerful illumination, respond extremely
rapidly to driver input, offer a longer
service life and have an unmistakable
appearance.
Lights.
Lights will always be an essential safet y
feature, but we go one step further by
using them as part of an extraordinary
styling concept.
Clear glass halogen headlights are fit ted
as standard on the Boxster. The Boxster S
is equipped as standard with Bi-Xenon