Width: 2,042 mm (front axle) / 2,048 mm (rear axle)
Length: 4,557 mm
Technical Specs911 RSR (2017)
Body
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Weight-optimised chassis in combined aluminium steel design |
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Lifting bushes integrated in the roof |
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Removable roof hatch for cockpit access |
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FT3 fuel tank in body front of the car |
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Welded-in roll cage |
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Seat pursuant to FIA 8862-2009; rigidly mounted to the chassis |
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Six-point safety harness for use with HANS |
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Longitudinally adjustable pedalry |
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Bodywork made of CFRP, quick-change |
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Rear wing with “swan neck” mounts |
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Four-post air jack system with safety pressure valve |
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Electronically activated fire extin-guisher system |
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Heated windscreen |
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Engine
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Water-cooled six cylinder boxer |
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Positioned in front of the rear axle |
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4,000 cm³ |
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Stroke 81.5 mm |
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Bore 102 mm |
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Approx. 375 kW (510 hp) depending on restrictor |
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Four-valve technology |
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Direct fuel injection |
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Dry sump lubrication |
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Single mass flywheel |
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Power output limitation via restrictor |
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Electronic throttle |
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Transmission
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Six-speed sequential constant-mesh gearbox |
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Shifting via electrical shift drum |
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Magnesium gearbox casing |
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Suspension
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| Front axle |
Double wishbone front axle |
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Four-way vibration damper |
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Twin coil spring setup (main and helper spring) |
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Anti-roll bars, adjustable by blade positions |
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Electro-hydraulic power steering |
| Rear axle |
Integrated rear axle subframe with double wishbone axle |
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Four-way vibration damper |
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Twin coil spring setup (main and helper spring) |
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Anti-roll bars, adjustable by blade positions |
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Tripod drive shafts |
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Weight/dimensions
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| 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) |
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Transmission
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Sequential 6-speed claw shifted transmission |
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Two-shaft longitudinal layout with bevel gear |
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Shifting via electronic shift actuator |
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Shift paddles on the steering wheel |
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Magnesium gearbox casing |
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Multi-disc self-locking differential with visco uni |
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Three disc carbon race clutch |
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Brakes
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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 |
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Internally ventilated steel brake discs, 390 mm diameter |
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Race brake pads |
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Optimised brake cooling duct |
| Rear axle |
One piece aluminium four-piston racing callipers with quick coupling |
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Internally ventilated steel brake discs, 355 mm diameter |
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Race brake pads |
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Optimised brake cooling duct |
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Wheels/tyres
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| Front axle |
One piece forged light alloy wheels, 12.5Jx18 offset 25 with centre lock nut |
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Michelin Slick 30/68-18 |
| Rear axle |
One piece forged light alloy wheels, 13Jx18 offset 37 with centre lock nut |
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Michelin Slick 31/71-18 |
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Electrics
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Cosworth Central Logger Unit |
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Cosworth Central Logger Unit; CFRP multi-functional steering wheel with integrated display; shift paddles and quick release |
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Collision Avoidance System |
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Controlled al-ternator in connection with LiFePo4 battery |
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LED headlights |
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LED taillights plus rain light |
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Illuminated car number and leader light system |
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Black light inside cockpit |
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Electric adjustable wing mirrors with memory function |
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Tyre pressure monitoring system (TPMS) |
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Drink system |
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Air conditioning system |
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Membrane switch panel on centre console with fluorescent labelling |
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