911 Turbo Cabriolet
Porsche Stabilit y Management
(PSM, page 56) and Porsche
Active Suspension Management
(PASM, page 53) are standard
across the 911 Turbo model
range. The Porsche Ceramic
Composite Brake (PCCB, page
68) is fit ted as standard exclu -
sively on 911 Turbo S models.
Standard on 911 Turbo S and
optional on 911 Turbo models is
the Sport Chrono Package Turbo
with dynamic engine mount
system (page 58). It has a whole
host of performance-enhancing
functions. The ‘overboost ’ on
911 Turbo models, for example,
briefly raises boost pressure
when accelerating in the lower
and mid-engine speed ranges to
provide an additional 50 Nm of
torque. On 911 Turbo S models,
the permanently increased
maximum boost pressure guaran-
tees that a maximum torque
of 700 Nm is available for an
unlimited period.
When combined with PDK, the
SPORT PLUS but ton can activate
‘Launch Control’, for optimum acceleration from a standing
start, or the motorsport- derived
gearshift strategy for racing-st yle
gear changes. The dynamic
engine mount system improves
ride comfort and vehicle
dynamics whilst also providing
more stable handling. The
system reduces the oscillations
and movements of inert masses
in the drive assembly by auto -
matically changing the stiffness
and damping characteristics of
the engine mounts.
As is so t ypical of the 911 Turbo,
comfort and sound are not
neglected either. Porsche
Communication Management
(PCM, page 86), including a
navigation module and 6.5-inch
touchscreen, and the BOSE
®
Surround Sound System both
come as standard. The standard
specification of the 911 Turbo S
models gives you even more,
such as the integrated six-disc
CD/ DVD autochanger, adaptive
sports seats and cruise control.
It sounds, therefore, as though
the 911 Turbo model range has got it all. Apart from weight, that
is. The doors and bonnet are
made of aluminium and the
engine is particularly light weight
thanks to the use of light alloys
and integral dry-sump lubrication.
Forged 19-inch 911 Turbo II wheels
on the 911 Turbo models and
forged
19-inch RS Spyder wheels
with
a central locking device on
the
911 Turbo S models keep the
unsprung masses low. The result
is a power-to -weight ratio of
3.1 kg / hp for the Coupé and
3.3 kg / hp for the Cabriolet
(911 Turbo S models: 3.0 kg / hp
and 3.1 kg / hp respectively).
The technology of the 911 Turbo
and 911 Turbo S models has
enabled a balance to be achieved. It increases power at the same
time as maintaining comparatively
low fuel consumption figures and
CO
2 emissions, showing that,
at Porsche, efficiency and power
are inseparable.
The 911 Turbo concept | Technology
· 14 ·· 15 ·