| 7
The new 911 GT3 Cup is due to make its
first outings in the Porsche Carrera Cup
Germany, in the Porsche Mobil 1 Supercup
and in North America. Over the course of
next season, it will participate in further
One-Make-Series around the globe as well
as in various GT and endurance races.
Why? Because the 911 GT3 Cup has what it
takes. Especially the newest generation.
Thanks to an updated appearance with
new front and rear aprons, four-point LED
headlights and taillights in contemporary
design, it unites certain qualities more than ever before: the character of the
Porsche 911 sports car icon and new
technologies from motorsports.
Our racing history confers obligation. Not
only to strive for the next victory, but also
to keep on improving. Like we’ve done with
the 911 GT3 Cup. Thanks to its ongoing
development, it has become one of the
most competitive race cars in customer
racing today. And it has proven to be one
of the most successful for some time:
with more than 3,500 examples made, it
has been the car of choice for the Porsche
One-Make-Series since 1990 and is the
most produced and most sold racing car
in the world – not least because of its
outstanding versatility.
The car.
Highly specialised. In low lap times.
8 |
diagnostics to be performed on the
steering wheel display. Extra sensors on
the car augment the information content
of acquired vehicle data. This, in turn,
increases the data evaluation potential.
We’ve also further increased safety: the
enlarged roof hatch provides easier
access to the driver. In addition, the
proven bodyshell of aluminium and steel
hybrid construction satisfies all safety
requirements.
Developed from scratch, the new engine
offers even greater power output than
before. This four-litre six-cylinder boxer
unit delivers up to 357 kW (485 hp)
at 7,500 rpm. Drive force is transmit ted to the rear axle by a racing clutch and a
Porsche six-speed sequential dog-t ype
transmission. Gears are changed manually
by means of paddle shifters with
electropneumatic assistance.
A key advantage of the new drive system:
we’ve managed to double the engine and
transmission run times before the first
rebuild is due (engine: from 50 to
100 hours; transmission: from 30 to
60 hours). For reduced operating costs.
The new Porsche 911 GT3 Cup represents
more than just a ticket to the One-Make-
Series. It is a pure-bred race car, optimised
for customer racing.
911 – three digits that have been writing
sports car and motorsports history for
over 50 years. This experience formed
the basis for the ongoing development
that led to the emergence of the
Porsche 911 GT3 Cup in its latest
generation. Power, aerodynamics,
longevit y, safet y, cost efficiency – we’ve
improved every aspect. As a mat ter
of principle. But, above all, for our
customers.
The new front and rear aprons optimise
the airflow and see FIA rain lights
integrated into the design for the first
time. Even the control concept is new: the
revised software enables vehicle
Noticeably more space: for the cylinders.
| 19
International One-Make-Series.
Like their German equivalent, these series
in many countries provide support races
for prestigious highlights of the
motorsports calendar, including the BTCC
and the FIA WEC. Races are held on
almost every weekend of the motorsports
season. The passion to win fuels the fight
for every hundredth of a second: young
upstarts challenge old hands, while
amateurs compete with professionals.
Encounters that promise sheer racing
excitement.
From the fastest One-Make-Series in
Germany to the top international event.
Since the Porsche Carrera Cup Germany
was held for the first time back in 1990,
a number of international spin- offs would
soon establish themselves. Today, the
drivers and teams compete against each
other with their Porsche 911 GT3 Cup in
29 countries across five continents: from
Brazil to China, from Australia to Finland,
and from the Middle East to North
America. Those who make it here can fight their
way to the very top. The same
philosophy applies: equal opportunities for
every competitor. This is guaranteed by
uniform rules and technically identical
Porsche 911 GT3 Cup cars. Only the
vehicle setup is allowed to be determined
by the teams themselves. In true keeping
with the motto ‘May the best man win’.
As a result, the power to tip the balance
rests solely in the hands of the drivers
and teams.
20 |
| 21
Concept
Single-seater production-based race car
Base model: 911 GT3
Engine
Aluminium six-cylinder horizontally opposed engine, rear-mounted
Sealed
3,996 cm
3; stroke 81.5 mm; bore 102 mm
Max. power: 357 kW (485 hp) at 7,500 rpm
Max. rpm: 8,500
Maximum torque: 480 Nm at 6,250 rpm
Single-mass flywheel
Water-cooled with thermal management for engine and transmission
Four valves per cylinder
Variable cam phasing (intake and exhaust)
Direct fuel injection
Fuel grade: Super unleaded, minimum 98 RON
Dry-sump lubrication
Electronic engine management (Bosch MS 4.6 NG)
Race exhaust system with regulated race catalytic converter
Rear silencer with central twin tailpipe
Electronic throttle
The data.
Transmission
Porsche six-speed sequential dog-type transmission
Sealed
Gear ratios:
– Ring and pinion gear 14/22 i = 1.571
– Final drive 17/41 i = 2.412
– 1st gear 13/41 i = 3.154
– 2nd gear 17/40 i = 2.353
– 3rd gear 19/36 i = 1.895
– 4th gear 19/29 i = 1.526
– 5th gear 24/30 i = 1.250
– 6th gear 34/35 i = 1.029
Internal pressure-oil lubrication with active oil cooling by
oil-water heat exchanger
Mechanical differential lock
Triple-disc sintered metal racing clutch
Pneumatic gearshift activation (paddle shift)
Bodyshell
Intelligent lightweight construction in aluminium and steel composite
Weld-in roll cage, certified compliance with FIA homologation regulations
for safety cages
Front lid with two air intakes for cockpit ventilation, quick-release catches
Removable roof section in compliance with the latest FIA safety regulations
Fastening point preparation for central safety net attachment
Pickup point for lifting device
Modified and widened 911 GT3 wings
Enlarged rear wheel arches
Modified and widened 911 GT3 front apron with spoiler lip
Modified 911 GT3 rear apron with integral rain light in compliance with
FIA homologation regulations
Lightweight exterior:
– carbon-fibre reinforced plastic doors with SportDesign mirrors
– carbon-fibre reinforced plastic rear lid with quick-release catches
– carbon-fibre reinforced plastic adjustable rear wing (nine positions)
– polycarbonate rear side windows with air outlets
– polycarbonate rear screen
Rear underbody panelling with NACA ducts for brake and driveshaft cooling Modified 911 cockpit:
– weight-optimised magnesium subframe
– ergonomic driver-oriented centre console
– control switch trim with fluorescent lettering
– steering wheel with quick-release coupling, control panel and shift paddles
– adjustable steering column with steering angle sensor
Racing bucket seat with fore/aft adjustment:
– homologated to latest FIA requirements
– padding system for adapting to individual driver (delivered with size M)
Shock-absorbing roll cage safet y cover for leg protection in driver’s foot well
Six-point racing safety harness
100-litre fuel cell (FT3 safety fuel cell) and ‘fuel cut-off’ safety valve in accordance with
FIA regulations
Built-in air jack system (three jacks) with valve mountable on either side of the car
24 |
| 25
Wheels/tyres
Front a xle:
– single-piece centre-lock alloy wheels conforming to Porsche specification
and design, 10.5 J x 18 ET 28
– treaded Michelin transportation t yres; t yre size:
2 7/ 6 5 - 1 8
Rear axle:
– single-piece centre-lock alloy wheels conforming to Porsche specification
and design, 12 J x 18 ET 53
– treaded Michelin transportation t yres; t yre size:
31/ 71-18
Electrical system
COSWORTH colour display ICD with integrated fault diagnostics
COSWORTH electrical system control unit IPS32
Electronic throttle
Fire extinguishing system (extinguishing agent: gas)
Bat tery 12 V, 70 Ah (AGM), leakproof, in co - driver’s foot well
175-A alternator
Weight-optimised fan
Windscreen wiper with direct drive (intermittent and continuous operation)
Lighting system:
– Bi-Xenon main headlights
– LED day time running lights
– LED taillights and rain lights in compliance with
FIA homologation regulations
Two additional switches in the centre console for
additional power consumers
CAN connection (data logger, video system)
Weight/dimensions
Total weight: ca. 1‚200 kg (2,645.55 lbs)
Total length: 4‚564 mm (179.01 inch)
Total width: 1‚980 mm (77.95 inch)
Total height: 1‚246 mm (49.06 inch)
Wheelbase: 2‚456 mm (96.69 inch)
Colours
Water-based paint
Exterior: white C9A
Interior: filler coat in white, no clear-coat finish
Delivery
December 2016 – March 2017
Conformity with regulations
Customers bear sole responsibility for complying with regulations
applicable to themselves and their vehicle.
This document replaces all previously published versions.
Vehicle cannot be registered for public road use.
Subject to change without notice.