911 GT3 R

Concept

• Single-seater customer race car; homologated for the FIA GTE category; homologation basis: Porsche 911 GT3 (992 series).

Weight/dimensions

• Base weight: ca. 1,250 kg (depending of BoP classification); wheelbase: 2,507 mm.

• Length: 4,619 mm; width: 2,039 mm (front axle) / 2,050 mm (rear axle).

Engine

• Water-cooled six-cylinder boxer, rear-mounted; capacity 4,194 cc, stroke 81.5 mm, bore 104.5 mm; max rpm 9,250/min; power: ca. 416 kW (565 PS); four-valve technology; single throttle butterfly system; direct fuel injection; engine control unit Bosch MS 6.6; dry sump lubrication with oil-water heat exchanger; single mass flywheel; race exhaust system with twin tailpipes and DMSB certified catalytic converter; fuel quality: Superplus unleaded to E20 (min. 98 octane).

Transmission

• Porsche six-speed sequential constant-mesh gearbox; shift paddles on the steering wheel with electronic shift actuator; mechanical limited slip differential with adjustable preload system unit; three-plate carbon race clutch. 

Body

• Lightweight body featuring intelligent aluminium-steel composite design; mounting points for lifting device, removable rescue hatch in the roof; welded-in roll cage; approved for co-driver use on circuits; six-bolt carbon racing seat pursuant to FIA 8862-2009; six-point safety harness for use with HANS®; longitudinally adjustable pedal assembly and adjustable steering column with steering angle senor; 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 trim with integrated rain light in accordance with FIA; doors, carbon-fibre rear lid and rear wing; rear wing with “swan neck” mounts; fully polycarbonate glazing with hard coating; heated windscreen; four-post air jack system; valve mounting points on either side; 117-litre FT3 fuel cell in front of the car.

• Carbon-fibre interior trim, multifunctional carbon-fibre steering wheel with quick release coupling, shift paddles and illuminated push buttons; ergonomic digital touch panel with multi-color backlighting; safety nets (center and driver’s side) in accordance with latest FIA safety regulations; integrated CFK side impact protection; drivers’ seat with seat ventilation; fire extinguishing system with electronic release unit.

Suspension

• Forged aluminium control arms and top mounts, stiffness optimised; highy-duty spherical bearings with dust protection; wheel hubs with central locking; five-way adjustable racing shock absorbers, motorsport-specific valve design and blow-off function; suspension adjustment via shims; sword-type anti-roll bars adjustable on both sides; spring travel potentiometer; tyre pressure monitoring system.

Front axle

• Double wishbone front axle, adjustable ride height, camber and toe.

• Electro-hydraulic power steering.

• Single-piece alloy rims, 12.5J x 18, tyre size 30/68-18.

Rear axle

• Multilink rear suspension, adjustable ride height, camber and toe.

• Racing driveshaft with tripod flanges.

• Single-piece alloy rims, 13.5J x 18, tyre size 31/71-18.

Brakes

• 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 ducting; brake temperature sensors; ergonomic brake pedal positioning for left and right foot braking.

• Generation 5 racing ABS from Bosch

Front axle

Six-piston aluminum monobloc racing brake callipers ‘anti knock-back’ piston springs; internally vented multi-piece 390 mm x 35.7 mm steel brake discs; aluminium brake disc chamber.  

Rear axle

Four-piston aluminum monobloc racing brake callipers with ‘anti knock-back’ piston springs; internally ventilated multi-piece 370 mm x 32.1 mm steel brake discs; aluminium brake disc chamber.

Electrical system

• 992 EE Motorsport architecture; new easier-to-use Porsche toolset with more streamlined handling; latest generation Cosworth electronic components; Porsche Logger Unit; Porsche power box; 10.3-inch Porsche colour display with integrated RLU, data recording via USA stick; leak-proof LiFePo4 battery 12V, 40 Ah in the passenger footwell; 210 A alternator; digital touch panel with multi-colour backlighting; single-arm windscreen wiper with direct drive (intermittent and continuous).

• LED headlights with integrated auxiliary lights; LED taillights plus rain light. Attachments for Accident Data Recorder (ADR).

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

718 Cayman GT4 RS Clubsport

Concept

• Single-seater, near-series racing car

• Optional passenger seat for taxi rides

• Base: 718 Cayman GT4 RS

• SRO GT4 homologated

 

Engine

• Naturally aspirated 6-cylinder boxer engine in mid-engine design with rigid suspension

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

• Power: max. 368 kW (500 PS)

• Fuel quality: at least 98 octane, unleaded

• Metal catalytic converter according to SRO specification (quiet exhaust system available in After Sales)

• BOP mapping with restrictor apertures

 

Power transmission

• 7-speed PDK transmission with rigid suspension

• Short gear ratio (in comparison with the 718 Cayman GT4 Clubsport)

• Rear-wheel drive

• Dual-mass flywheel

• Internal pressure-oil lubrication with active oil cooling

• Mechanical differential lock, optimised for racing

• Shift paddles on steering wheel

 

Chassis & brakes

• McPherson strut, adjustable in height, camber and toe

• 2-way shock absorber with improved characteristic curve

• 3 spring rates front axle, 3 spring rates rear axle

• 5-hole wheel hubs

• Adjustable sword-type anti-roll bar on front and rear axles

• Tyre Pressure Monitoring (TPM)

• Two independent brake circuits, brake balance adjustment via balance beam system

• Racing-optimised PSM, map switch for setting ABS, ESC and TC

• Steel brake discs, multi-piece, internally vented and slotted (380 mm diameter)

• Racing brake pads

 

Electrics

• COSWORTH ICD instrument cluster with integrated data logger

• Additional CAN data logger

• Advanced fault diagnosis through PIWIS Motorsport tester

• Track Precision app

• Bi-xenon main headlights, LED tail lights

• Motorsport multifunction steering wheel with optimised functionality (FCY function) made of natural fibre composite material

• Lightweight lithium-ion battery (LiFePo)

• Air conditioner

• Rain light according to FIA regulations

• Central fire extinguishing system according to FIA regulations

 

Body

• Lightweight body in intelligent aluminium-steel Composite construction

• Welded-in roll cage with new geometry for taxi rides, according to FIA regulation for safety cages

• Natural fibre composite body panels (doors, Front lid, front wings, add-on parts and rear wings)

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

• Recaro racing bucket seat with fore/aft adjustment, according to FIA regulation, padding system for individual adjustment to the driver

• 6-point harness in accordance with the FIA standard for 2023 for driver seats

• 115-litre FT3 safety tank with 'fuel cut-off' Safety valve according to FIA regulations

• Quick-release fasteners on the front and rear lid

• 3-piston air lifting unit

• Safety nets

• FIA certified towing loops at front and rear

• Optimised aerodynamics (flics, gurney, air curtain, wheel housing vents, larger adjustment range for rear wings)

• Attractive interior

• Optimised brake cooling (via Nacas on the front lid and modified air supply on wishbone)

• Safety foam in the driver's door according to FIA regulation Electrics

 

Weight & Dimensions

• Homologated unladen vehicle weight: 1,330 kg

• Width: 1,810 mm

• Length: 4,450 mm

• Height: 1,238 mm

• Wheelbase: 2,476 mm

 

Rims & Tyres

• One-piece forged light alloy rims with 5-hole connection

• Front axle 9J x 18

• Rear axle 10.35J x 18

• Delivery on Michelin transport tyres

 

Colour

• Exterior: White (C9A)

• Interior: Filler colour in white, without clear coat

 

Highlights

Performance

• Increased power: ~500 PS

• Shorter gear ratio

• Optimised aerodynamics (new gurney, flics, air curtains, wheel housing vents, etc.)

• Adjustable sword-type anti-roll bars on front and rear axle

• Optimised 2-way shock absorber

• Improved driveability for pro and amateur drivers

 

Safety

• FT3 Safety fuel tank

• Welded roll cage

• Escape hatch in the roof

• Safety foam in driver's door

• 6-point harness in accordance with the FIA standard for 2023 for driver seats

 

Specifications

• SRO GT4 homologated

Scroll