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Porsche 911 RSR - Technical Specs
Width: 2,042 mm (front axle) / 2,048 mm (rear axle)
Length: 4,557 mm

Technical Specs 911 RSR

Body

Weight-optimised chassis in combined aluminium steel design
Lifting bushes integrated in the roof
Removable roof hatch for cockpit access
FT3 fuel tank in body front of the car
Welded-in roll cage
Seat pursuant to FIA 8862-2009; rigidly mounted to the chassis
Six-point safety harness for use with HANS
Longitudinally adjustable pedalry
Bodywork made of CFRP, quick-change
Rear wing with “swan neck” mounts
Four-post air jack system with safety pressure valve
Electronically activated fire extin-guisher system
Heated windscreen

Engine

Water-cooled six cylinder boxer
Positioned in front of the rear axle
4,000 cm³
Stroke 81.5 mm
Bore 102 mm
Approx. 375 kW (510 hp) depending on restrictor
Four-valve technology
Direct fuel injection
Dry sump lubrication
Single mass flywheel
Power output limitation via restrictor
Electronic throttle

Transmission

Six-speed sequential constant-mesh gearbox
Shifting via electrical shift drum
Magnesium gearbox casing

Suspension

Front axle Double wishbone front axle
Four-way vibration damper
Twin coil spring setup (main and helper spring)
Anti-roll bars, adjustable by blade positions
Electro-hydraulic power steering
Rear axle Integrated rear axle subframe with double wishbone axle
Four-way vibration damper
Twin coil spring setup (main and helper spring)
Anti-roll bars, adjustable by blade positions
Tripod drive shafts

Weight/dimensions

Height TBD
Width 2,042 mm (front axle) / 2,048 mm (rear axle)
Length 4,557 mm
Wheelbase 2,516 mm
Weight Approx. 1,243 kg (base weight as per rules)

Transmission

Sequential 6-speed claw shifted transmission
Two-shaft longitudinal layout with bevel gear
Shifting via electronic shift actuator
Shift paddles on the steering wheel
Magnesium gearbox casing
Multi-disc self-locking differential with visco uni
Three disc carbon race clutch

Brakes

Two independent brake circuits for front and rear axle, adjustable via balance bar
Front axle One piece aluminium six-piston racing callipers with quick coupling
Internally ventilated steel brake discs, 390 mm diameter
Race brake pads
Optimised brake cooling duct
Rear axle One piece aluminium four-piston racing callipers with quick coupling
Internally ventilated steel brake discs, 355 mm diameter
Race brake pads
Optimised brake cooling duct

Wheels/tyres

Front axle One piece forged light alloy wheels, 12.5Jx18 offset 25 with centre lock nut
Michelin Slick 30/68-18
Rear axle One piece forged light alloy wheels, 13Jx18 offset 37 with centre lock nut
Michelin Slick 31/71-18

Electrics

Cosworth Central Logger Unit
Cosworth Central Logger Unit; CFRP multi-functional steering wheel with integrated display; shift paddles and quick release
Collision Avoidance System
Controlled al-ternator in connection with LiFePo4 battery
LED headlights
LED taillights plus rain light
Illuminated car number and leader light system
Black light inside cockpit
Electric adjustable wing mirrors with memory function
Tyre pressure monitoring system (TPMS)
Drink system
Air conditioning system
Membrane switch panel on centre console with fluorescent labelling