911 GT3 R

(991, Gen. 2)
All technical details and data are provisional until the final approval is received through FIA.

Concept
Single-seater customer race car based on the Porsche 911 GT3 RS

Engine
• Water-cooled six-cylinder boxer engine (rear mounted)
• 4,000 cm3; stroke 81.5 mm; bore 102 mm
• Output: over 404 kW (550 hp) without restrictors, actual output dependent on  FIA BoP (restrictor)
• Single mass flywheel
• Four-valve technology
• Direct fuel injection
• Fuel supply: Super Plus lead free, to E20 (min. 98 Octane)
• Dry sump lubrication
• Electronic engine management BOSCH MS 6.4 with integrated data acquisition (basic memory 1 GB, max. 100 freely selectable channels)
• Race exhaust system (motorsport catalyst and country-specific pre-silencer available)
• Six electronically operated throttle valves

Transmission
• Porsche sequential six-speed constant-mesh gearbox
• Mechanical slip differential with external  pre-load adjustment
• Racing clutch
• Paddle-shift with electronic shift drum actuator

Bodyshell
• Lightweight body featuring intelligent aluminium-steel composite design
• Welded-in roll cage according to FIA regulations
• Removable escape hatch in roof in accordance with the latest FIA regulations
• Vehicle recovery system tow points
• Lightweight exterior: CFRP doors with racing mirrors, CFRP rear lid with quick release fasteners, CFRP rear wing, adjustable, CFRP extended front fenders and wheel arch louvers, CFRP front fairing and cooling air ducting, CFRP rear fairing, Polycarbonate glazing, Removable polycarbonate door windows
• Modified 911 cockpit: CFRP interior trim, Ergonomic centre console aligned to driver with digital multi-touch panel, Multi-function racing steering wheel with quick release coupling and shift paddles
• Racing bucket seat in accordance with FIA standard 8862/2009: Six-point fixed bolting, Integrated air conditioning
• Six-point safety harness
• Ca. 120-litre FT3 safety fuel cell with fuel cut off safety valve in accordance with FIA regulations and changeable left and right refuelling
• Air jack system (four jacks)

Suspension

Front axle
• Double wishbone front axle
• Forged aluminium control arms: Stiffness-optimised, High performance spherical bearings
• Wheel hubs with centre-lock wheel nuts
• Motorsport vibration damper, 4-way adjustable
• Anti-roll bar, adjustable by blade position
• Power-assisted steering with electro-hydraulic pressure feed
• Setup changes without new alignment via shim system

Rear axle
• Multi-link rear axle
• Machined aluminium control arms, stiffness optimised with high performance spherical bearings
• Wheel hubs with centre-lock wheel nuts
• Motorsport vibration damper, 4-way adjustable
• Machined aluminium mounts
• Anti-roll bar, adjustable by blade position
• Setup changes without new alignment via shim system

Brake system
• Two separate brake circuits for front and rear axles, adjustable by driver via balance bar system

Front axle
• Six-piston aluminium monobloc racing brake calliper
• Steel brake discs, multi-piece, ventilated, D = 390 mm
• Racing brake pads
• Twin-flow brake cooling ducts

Rear axle
• Four-piston aluminium monobloc racing brake calliper
• Steel brake discs, multi-piece, ventilated, D = 370 mm
• Racing brake pads
• Twin-flow brake cooling ducts

Rims/Tyres

Front axle
• One-piece BBS alloy wheels according to Porsche specification, 12.5 J x 18
• Michelin transport tyres; tyre dimension: 300/680-18 

Rear axle
• One-piece BBS alloy wheels according to Porsche specification, 13J x 18
• Michelin transport tyres; tyre dimension: 310/710-18

Electrics
• COSWORTH colour display CDU
• COSWORTH Logger CLU (6 GB memory)
• COSWORTH power management system IPS48 MK2
• Porsche Motorsport traction control PMTC
• Fire extinguisher system (agent: gas)
• Battery 12 V, 60 Ah (LiFePo lithium ion), leak-proof, mounted in passenger footwell
• Multifunctional CFRP motorsport steering wheel with quick release coupling
• Digital multi-touch panel
• BOSCH LIN 175A alternator regulator
• BOSCH racing-ABS, generation 5
• Single-blade wiper with direct drive
• Optional BOSCH CAS Integration (race ready)
• LED main headlights
• Rear and rain lights with LED technology

Optional (factory installation)
• IMSA kit: Windshield braces, Rear window braces
• Sensor package
• FIA endurance kit: 2 LED extra lights in front fairing, Clutch fan, Telemetry GSM Low-Band (R+)
• Motorsport catalyst (depending on regulations)
• Heated windshield 

After-sales options
• Option 1: Channel extension for detailed engine data recording, fastest recording rate 1,000 Hz
• Option 2: Data copy from internal memory of the engine data recording to an external USB stick
• More options: Front silencer, Tyre pressure monitoring system (TPMS), Cockpit lighting, Start number illumination, 2 LED auxiliary headlights

Weight/dimensions
• Total weight:                        tbd (BoP dependent)
• Overall length:                    4,629 mm
• Overall width front axle:     1,975 mm
• Overall width rear axle:      2,002 mm
• Wheelbase:                        2,459 mm

Colour
• 
Body painted with water-soluble paint: white C9A
• Interior: white primer with clear-coat finish
• Body parts in plain carbon (front and rear fairings, front lid, rear lid, doors, wheel arches, rear wing)

 911 GT3 Cup

911 GT3 Cup

911 GT3 Cup (992)

Porsche 911 GT3 Cup (992) model 

Year: 2021

Concept

  • Single-seater customer racing car

Weight / Dimensions

  • Total weight: ca. 1,260 kg

  • Length: 4,585 mm

  • Width: 1,920 mm (front axle) / 1,902 mm (rear axle)

  • Wheelbase: 2,459 mm

Engine

  • Water-cooled six-cylinder boxer rear engine

  • Displacement 3,996 cm3; stroke 81.5 mm; bore 102 mm

  • Ca. 375 kW (510 hp) at 8,400 rpm

  • Max. torque 470 Nm at 6,150 rpm

  • Max. rpm 8,750

  • Four-valve technology

  • Single throttle butterfly system

  • Intake manifold with two resonance flaps

  • Engine control unit Bosch MS 6.6

  • Dry-sump lubrication

  • Single-mass flywheel

  • Race exhaust system with DMSB certified catalytic converter

  • Fuel quality: Superplus unleaded, to E20 (min. 98 octane)

Transmission

  • Porsche six-speed sequential dog-type gearbox

  • Paddle shift with electronic shift barrel actuator

  • Mechanical limited slip differential

  • Three-plate sintered metal racing clutch

Body

  • Lightweight body featuring intelligent aluminium-steel composite design

  • Mounting points for lifting device

  • Removable rescue hatch in roof

  • Welded-in roll-cage, approved for co-driver use on circuits

  • Seat in accordance with
FIA Standard 8862/2009, infinite longitudinal adjustment, two positions for height and inclination

  • Six-point racing safety harness, for use with HANS®, adjustable steering column with steering angle sensor

  • Front cover with integrated quick-release fasteners, cooler exit-air duct and central air intake for cockpit ventilation

  • Widened front bumper with spoiler lip

  • Fenders with extensions

  • Rear bodywork with integrated rain light in accordance with FIA regulations

  • Doors, rear cover and rear wing of CFRP

  • Rear wing with ‘swan neck’ mounting, adjustable in 11 positions

  • Polycarbonate windows with hard coating

  • Air-jack system with three jacks

  • Valve mounting points on either side of the car

  • 110-litre FT3 safety fuel cell in the front

  • CFRP interior trim panels, multifunctional CFRP motorsport steering wheel with quick-release coupling, shift paddles and illuminated push buttons

  • Ergonomic digital touch panel with multi-colour backlight

  • Safety nets (centre and driver’s side) in accordance with latest FIA safety regulations

  • Preparation for seat ventilation

  • Fire extinguisher system with electronic release unit

Suspension

  • Forged aluminium control arms & top mounts, stiffness optimised

  • Heavy-duty spherical bearings with dust protection

  • Wheel hubs with centre-lock wheel nut

  • Shock absorbers with motorsport-specific valve characteristic

  • Double-blade- type adjustable anti-roll bars

  • Tyre pressure monitoring system

Front axle

  • Double wishbone front suspension, adjustable ride-height, camber and toe

  • Electro-mechanical power steering with manoeuvring function

Rear axle

  • Multi-link rear suspension, adjustable in ride-height, camber and toe

  • Motor racing drive shafts optimised for reliability and durability

Brake system

  • Two independent brake circuits incorporating front and rear axle brake pressure sensors, driver adjustable brake force distribution via brake balance system

  • Racing brake pads

  • Optimised brake ducts

  • Ergonomic brake pedal positioning

Front axle

  • Six-piston aluminium monobloc racing brake callipers with ‘anti knock-back’ piston springs

  • Ventilated 380 mm x 32 mm steel brake discs mounted on aluminium disc bells

  • Aluminium brake disc chamber

Rear axle

  • Four-piston aluminium monobloc racing brake callipers with ‘anti knock-back’ piston springs

  • Ventilated 380 mm x 32 mm steel brake discs mounted on aluminium disc bells

  • Aluminium brake disc chamber

Wheels / Tyres

Front axle

  • Single-piece centre-lock alloy wheels conforming to Porsche specification and design, 12J x 18

  • Tyre dimension 30/65-18

Rear axle

  • Single-piece centre-lock alloy wheels conforming to Porsche specification and design, 13J x 18

  • Tyre dimension 31/71-18

Electrical system

  • Porsche Logger Unit; Porsche Power Box, 10.3 inch Porsche colour display

  • Lightweight, leak-proof LiFePO4 battery 12V, 60 Ah in passenger footwell

  • 175 A alternator

  • Digital touch panel with multi-colour backlight

  • Single-arm 
windscreen wiper with direct drive (intermittent and continuous operation)

  • Three additional centre console switches for additional power consumers

  • Data connection (data logger, video system)

  • LED main headlights and daytime running lights

  • Taillights and rain light in LED technology


New Cayman GT4 Clubsport

New Cayman GT4 Clubsport

718 Cayman GT4 Clubsport

Concept

  • Single-seater, near-standard production-based race car, not road homologated

Engine

  • Aluminium six-cylinder mid-positioned boxer engine with rigid mounting

  • 3,800 cc; stroke 77.5 mm, bore 102 mm

  • Max. power: 313 kW (425 hp) at 7,500 rpm

  • Max. rpm: 7,800 rpm

  • Max. torque: 425 Nm at 6,600 rpm

  • Compression ratio: 12.5:1

  • Racing optimised water cooling with thermal management for engine and gearbox

  • Four-valve technology with adjustable camshaft phasing and variable valve timing VarioCam Plus

  • Fuel quality: Super Plus unleaded, minimum 98 octane

  • Racing optimised electronic engine management (Continental SDI 9)

  • Integrated dry sump lubrication

  • 100-cell metal catalytic converter complying with DMSB specifications

Transmission

  • Rear wheel drive

  •  6-speed PDK gearbox with rigid suspension and electronic control unit optimised for racing

  • Reinforced dual mass flywheel

  • Internal pressure oil lubrication with active oil cooling

  • Differential lock optimised for racing

Bodywork

  • Lightweight body in aluminium-steel composite construction

  • Welded-in roll cage, certified according to FIA Art. 277

  • Front bonnet with quick release fasteners

  • Rear hood with quick release fasteners

  • Fixed rear wing with “swan neck” mount made of natural-fibre composite materials, including the sideblades, black aluminium wing supports with integrated carbon fibre Gurney flap

  • Driver and co-driver doors of natural-fibre composite materials

  • Roof including escape hatch, certified according to FIA Art. 275a

  • Recaro race bucket seat with longitudinal adjustment and padding system, adjustable to the individual needs of the drivers (in accordance with FIA Standard 8862/2009 – the latest FIA requirements)

  • Three-piston air jack system  (“Competition”)

  • Pre-installed mounting points for three-piston air jack system (“Trackday”)

  • Provision for safety net

  • FIA-certified towing loops, front and rear

  • Motorsport centre console with enhanced functionality and adapted usability

  • Six-point safety harness

  • 115-litre FT3 safety fuel cell with “Fuel Cut Off” safety valve complying with FIA regulations (“Competition”)

  • 80-litre FT3 safety fuel cell with “Fuel Cut Off” safety valve complying with FIA regulations (“Trackday”)

Suspension

Front axle:

  • MacPherson suspension strut, adjustable in height, camber and track

  • Forged suspension links: optimised stiffness, double shear mounting, high-performance spherical bearings

  • 5-bolt wheel hubs

  • Racing 3-way shock absorbers with rebound and 2-stage compression adjustment, high and low speed (“Competition”)

  • Fixed shock absorbers (“Trackday”)

  • Electromechanical power steering with variable steering ratio

  • Anti-roll bar, 3-hole design

Rear axle:

  • MacPherson suspension strut, adjustable in height, camber and track

  • Forged suspension links: optimised stiffness, double shear mounting, high-performance spherical bearings

  • 5-bolt wheel hubs

  • Racing 3-way shock absorbers with rebound and 2-stage compression adjustment, high and low speed (“Competition”)

  • Fixed shock absorbers (“Trackday”)

  • Adjustable blade-type anti-roll bar

Brake system

Front axle:

  • Aluminium, mono-bloc six-piston racing callipers with “Anti Knock Back” piston springs

  • Steel brake discs, multi-piece, ventilated and grooved, 380 mm diameter

  • Racing brake pads

  • Brake balance adjustment via a balance bar system (“Competition”)

  • Brake booster (“Trackday”)

Rear axle:

  • Aluminium, mono-bloc four-piston racing callipers with “Anti Knock Back” piston springs

  • Steel brake discs, multi-piece, ventilated and grooved, 380 mm diameter

  • Racing brake pads

  • Brake balance adjustment via a balance bar system (“Competition”)

  • Brake booster (“Trackday”)

Electrics

  • COSWORTH instrument cluster ICD with integrated data logger

  • Upgraded fault diagnosis with PIWIS motorsport tester

  • Porsche Track Precision Race App

  • Integrated lap trigger via GPS signal

  • Electronic throttle system

  • Lightweight lithium-ion (LiFePo) battery, 60 Ah, leak-proof, mounted in passenger footwell (“Competition”)

  • Battery 12 V, 70 Ah (AGM), leak-proof, mounted in passenger footwell (“Trackday”)

  • Emergency cut-off switch in cockpit and outside left of the windscreen

  • Driving stability system PSM (Porsche Stability Management) with ABS, traction Control (TC) and Electronic Stability Control (ESC), able to be completely deactivated

  • Tyre pressure monitoring system (TPMS)

  • Central fire extinguishing system in accordance with FIA regulations (“Competition”)

  • Handheld fire extinguisher (“Trackday”)

  • Air conditioning

  • Electric wing mirror adjustment

  • Multifunctional CFRP motorsport steering wheel with pit speed limiter and quick release coupling (“Competition”)

  • Multifunctional motorsport steering wheel with pit speed limiter (“Trackday”)

  • Centre console with map switch to adjust the ABS, ESC, TC and switch between preset tyre circumferences

Weight/dimensions

  • Total weight: 1,320 kg

  • Total length: 4,456 mm

  • Total width: 1,778 mm

  • Total height: 1,238 mm

  • Wheelbase: 2,456 mm

Rims/Tyres

Front axle:

  • One-piece light-alloy forged wheels in new weight-optimised rim design, 9J x 18 offset 28 with 5-bolt mounting

  • Delivered with Michelin transportation tyres, dimension: 25/64-18

  • Michelin slick/wet tyres, dimension: 25/64-18

Rear axle:

  • One-piece light-alloy forged wheel in new weight-optimised rim design, 10.5J x 18.5 offset 53 with 5-bolt mounting

  • Delivered with Michelin transportation tyres, dimension: 27/68-18

  • Michelin slick/wet tyres, dimension: 27/68-18

Colours

  • Water-based paint

  • Exterior: white C9A

  • Interior: white filler-coat, without lacquer

Delivery

From February 2019

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