Porsche Cayman GT4 718 Manthey competition

Damage-free Porsche 718 CS Competition Top maintained Professional maintenance before and after every race and trackday New bodywork
Additional information
original GT4 with all updates to lightweight sheet metal, triple adjustable damper system and additional rims

car description

Damage-free Porsche 718 CS Competition, well maintained, professional maintenance before and before each race and track day, new bodywork

Accessories:

Two complete additional wheel sets with rain and wet tyres

Engine:

- 6-cylinder aluminium boxer engine in mid-engine design and with rigid suspension
- 3,800 cm3; stroke 77.5 mm; bore 102 mm
- Max. Power: 313 kW (425 hp) at 7,500 rpm
- Max. Speed: 7,800 rpm
- Max. Torque: 425 Nm at 6,600 rpm
- Compression ratio: 12.5:1
- Race-optimised water cooling with thermal management for engine and gearbox
- 4-valve technology with camshaft adjustment and VarioCam Plus valve lift switch
- Fuel quality: Superplus unleaded, minimum octane rating 98
- Race-optimised electronic engine management (Continental SDI 9)
- Integrated dry sump lubrication
- Metal catalytic converter with 100 cells according to DMSB

Driving:

- Rear-wheel drive
- 6-speed PDK gearbox, rigid suspension and race-optimised gearbox control
- Reinforced dual-mass flywheel
- Internal pressurised oil lubrication with active oil cooling
- Limited slip differential optimised for racing

Bodywork:

- Lightweight body in aluminium-steel composite construction
- Welded roll cage, certified according to FIA Art 277
- Front flap with quick-release fasteners
- Boot lid with quick-release fasteners
- Roof including escape hatch, certified according to FIA Art 275 a
- Recaro racing bucket seat with length adjustment and upholstery system for customised adjustment to the driver (in accordance with FIA standard 8862/2009 - current FIA requirements)
- Air lift system
- Window net
- FIA-certified towing eyes at the front and rear

Add-on parts made from natural fibre composites

- Rear wing with gooseneck connection, black aluminium wing supports and integrated CFRP tear-off edge (Gurney flap)
- Mudguards and boot lid
- Driver and passenger doors

Modified Cayman GT4 cockpit

- Race-specific centre console with extended functionality and individual user-friendliness
- Crash- and weight-optimised positioning of battery and control unit
- 6-point safety belt
- 100-litre FT3 safety tank with fuel cut-off safety valve in accordance with FIA regulations

Chassis:

Front axle

- MacPherson strut, adjustable in height, camber and toe
- Forged handlebars (optimised rigidity/double-cut joint/high-performance spherical plain bearings)
- 5-hole wheel hubs
- 3-way KW shock absorbers
- Electromechanical power steering with variable steering ratio
- Stabiliser bar with 3 holes

Rear axle

- MacPherson strut, adjustable in height, camber and toe
- Forged handlebars (optimised rigidity/double-cut joint/high-performance spherical plain bearings)
- 5-hole wheel hubs
-3-way KW shock absorbers
- Adjustable blade stabiliser on both sides

Brake system

Front axle

- Aluminium monobloc racing brake callipers with 6 pistons and "anti-kickback" piston rings
- Multi-piece steel brake discs, internally ventilated and slotted, diameter = 380 mm
- Racing brake pads

Rear axle

- Aluminium monobloc 4-piston racing brake callipers with "anti-kickback" piston rings
- Steel brake discs, multi-piece, internally ventilated and slotted, D. = 380 mm
- Racing brake pads

Power

- Cosworth® instrument panel ICD with integrated data logger
- Advanced fault diagnosis via PIWIS motorsport tester
- Integrated lap trigger via GPS signal
- Electronic accelerator pedal
- Cockpit emergency stop switch and windscreen frame on the outside left

Light system

- Bi-xenon headlights
- LED rear lights
- Rain lights in accordance with FIA regulations
- PSM (Porsche Stability Management) driving stability system with ABS, traction control and electronic stability control can be completely switched off
- Tyre pressure monitoring system (RDK)
- Fire extinguishing system
- Air conditioning
- Electric exterior mirror adjustment
- Motorsport multifunction steering wheel with pit speed limiter
- Motorsport centre console with card switch for setting ABS, ESC, TC and for switching between preset tyre sizes

Weight/dimensions

- Total weight: 1,320 kg
- Overall length: 4,456 mm
- Overall width: 1,778 mm
- Overall height: 1,238 mm
- Wheelbase: 2,476 mm