Porsche Carrera Cup Asia race car specifications

Basic Information

• Model: Porsche 911 GT3 Cup (992 model)
• Year: 2021
• Concept: Single-seater racing car for customer racing

Vehicle Weight/Dimensions

• Gross weight: Approximately 1,260 kg
• Length: 4,585 mm
• Width: 1,920 mm (front axle) / 1,902 mm (rear axle)
• Wheelbase: 2,459 mm

Engine

• Rear-mounted, liquid-cooled, six-cylinder boxer engine
• Displacement: 3,996 cm³; Stroke: 81.5 mm; Bore: 102 mm
• Maximum power: Approximately 375 kW (510 hp) at 8,400 rpm
• Maximum torque: 470 Nm at 6,150 rpm
• Maximum speed 8,750 rpm
• Four-valve technology
• Single throttle valve system
• Intake manifold with twin resonance vanes
• Engine control unit: Bosch MS 6.6
• Dry sump lubrication
• Single-mass flywheel
• Racing exhaust system with DMSB-compliant catalytic converter
• Fuel: Unleaded Superplus to E20 (minimum 98 octane)

Transmission

• Porsche 6-speed sequential transmission
• Paddle shifters with electronic control unit
• Mechanical differential lock
• 3-plate sintered metal racing clutch

Body

• Intelligent lightweight body made of aluminum-steel composite material
• Attachment points for lifting device
• Roof with removable escape hatch
• Welded roll cage, homologated for use on the track by the co-driver
• Complies with FIA 8862/2009 Standard racing seats with infinite longitudinal adjustment (including height and tilt)
• 6-point seatbelts for use with HANS® equipment; steering column adjustable via steering angle sensor
• Front hood with integrated quick-release lock, cooler air ducts, and central air intake for cabin ventilation
• Widened front bumper with spoiler lip
• Extended skirts
• Rear end with integrated FIA-compliant rain lights
• Carbon fiber composite (CFRP) doors, rear lid, and spoiler
• "Swan neck" rear wing with 11-way adjustment
• Polycarbonate windows with reinforced coating
• Gas-operated jack with three jacks, valves can be installed on either side of the vehicle
• 110-liter FT3 front safety fuel tank
• Carbon fiber composite (CFRP) interior trim and multi-function racing steering wheel with quick-release coupling, shift paddles, and illuminated buttons
• Ergonomic digital control panel with multi-color backlighting
• Safety nets (center and driver's side) meet the latest FIA safety standards and include provisions for seat ventilation
• Fire extinguishing system with electronic release

Suspension

• Forged aluminum control arms and top supports for optimized rigidity

• Heavy-duty spherical bearings with dust-proof design

• Wheel hubs with central locking nuts

• Shock absorbers with racing-specific valving characteristics

• Two-piece adjustable anti-roll bars

• Tire pressure monitoring system

• Front Axle: Double wishbone front suspension with adjustable ride height, camber, and toe; electromechanical power steering with variable steering ratio

• Rear Axle: Multi-link rear suspension with adjustable ride height, camber, and toe; Racing drive axle further optimizes reliability and durability

Braking System

• Two independent brake circuits, each working with pressure sensors on the front and rear axles, allow the driver to adjust braking force distribution via a sway bar system
• Racing brake pads
• Optimized brake cooling ducts
• Ergonomic brake pedal position
• Front axle: 6-piston aluminum monobloc racing brake calipers with anti-rebound piston springs; 380 mm x 32 mm ventilated steel brake discs on aluminum supports; aluminum brake chambers
• Rear axle: 4-piston aluminum tri-color racing brake calipers with anti-rebound piston springs; 380 mm x 32 mm ventilated steel brake discs on aluminum supports; aluminum brake chambers

Wheels/Tires

• Front axle: Single-piece, center-lock forged light-alloy wheels (specification and styling to Porsche specification), 12J x 18, tire size 30/65-18
• Rear axle: Single-piece, center-lock forged light-alloy wheels (specification and styling to Porsche specification), 13J x 18, tire size 31/71-18

Electrical System

• Porsche Logger Unit
• Porsche Power Box, 10.3-inch Porsche color display
• Lightweight, leak-proof 60 Ah 12 V lithium battery (LiFePO4) located in the passenger footwell
• 175 A alternator
• Digital control panel with multi-color backlighting
• Single-arm wiper with direct drive (intermittent and continuous operation)
• Three additional center console rotary switches for other electrical consumers
• Data connection port (data logger, video system)
• LED main headlights and daytime running lights; taillights and rain lights with LED technology