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Porsche 911 GT3 R (991.2) (2019-2020) – Specifications & Performance

(2019-2020) Porsche 911 GT3 Cup (991.2) Technical Specifications

Concept

  • Single-seat customer race car, basis: 911 GT3 RS (991.2)

Engine

  • Water-cooled six-cylinder horizontally opposed boxer engine (rear mounted)
  • Displacement 4,000cm³; stroke 81.5mm; bore 102mm

Power

  • 550hp, subject to FIA BoP classification (air restrictor)
  • Single mass flywheel
  • 4-valve technology
  • Direct fuel injection
  • Fuel quality: Super Plus lead free to E20 (minimum 98 octane)
  • Dry sump lubrication with oil/water heat exchanger
  • Engine control unit (ECU) BOSCH MS 6.4 with integrated data acquisition
  • Race exhaust system with twin tailpipes mounted centrally
  • Intake manifold made from CFRP carbon fibre with 6 throttle butterflies

Transmission

  • Porsche six-speed constant-mesh gearbox (sequential)
  • Internal pressurised oil lubrication with active oil cooling by oil/water heat exchanger
  • Mechanical limited slip differential with adjustable preload mechanism
  • Motorsport clutch
  • Electrohydraulic clutch actuator
  • Paddle shift with electronic shift barrel actuator

Bodyshell

  • Lightweight body featuring intelligent aluminium-steel composite design
  • Integrated (welded) roll-cage according to FIA regulations
  • Removable escape hatch in roof in accordance with latest FIA regulations
  • Lightweight design, quick-change exterior panels
  • Polycarbonate screens
  • Removable polycarbonate door windows in accordance with latest FIA regulations

Modified 911 cockpit

  • Ergonomic centre console aligned towards driver for ease of operation
  • Multifunctional CFRP motorsport steering wheel with quick-release coupling
  • Digital multifunctional membrane touch panel
  • Racing bucket seat with 6-point mounting in accordance with FIA standard
  • Adjustable pedal box including CFRP feet protection
  • 6-point safety harness
  • Safety nets (centre and driver’s side) in accordance with FIA regulations
  • CFRP Side Impact Panel in accordance with FIA regulations
  • FT3 safety fuel cell (approx. 120 litre) with fuel cut off safety valve in accordance with FIA regulations
  • Air jack system (4 jacks)

Suspension

Front axle:

  • Double wishbone front suspension
  • High-performance spherical bearings
  • Wheel hubs with centre lock wheel nuts
  • Motorsport dampers; 4-way adjustable
  • Adjustable anti-roll bar blades (left & right)
  • Power-assisted steering with electrohydraulic pressure feed
  • Set-up changes using shims alleviates need to measure suspension

Rear axle:

  • Multilink independent rear suspension
  • High-performance spherical bearings
  • Wheel hubs with centre lock wheel nuts
  • Motorsport dampers; 4-way adjustable
  • Adjustable anti-roll bar blades (left & right)
  • Set-up changes using shims alleviates need to measure suspension

Brake system

  • Two separate brake circuits for front and rear axles.
  • Driver-adjustable via brake balance bar system.

Front axle:

  • 6-piston aluminium-monobloc racing brake caliper
  • Ventilated and grooved steel brake disc
  • Motorsport brake pads
  • Optimised brake cooling ducts

Rear axle:

  • 4-piston aluminium-monobloc racing brake caliper
  • Ventilated and grooved steel brake disc
  • Motorsport brake pads
  • Optimised brake cooling ducts

Wheels/tires

Front axle:

  • One-piece BBS alloy wheels according to Porsche specification and design, 12.5 J × 18
  • Michelin transport tires; tire dimensions: 300/680-18

Rear axle:

  • One-piece BBS alloy wheels according to Porsche specification and design, 13.0 J × 18
  • Michelin transport tyres; tyre dimensions: 310/710-18

Electric

  • COSWORTH colour display CDU
  • COSWORTH logger CLU (6 GB memory space)
  • COSWORTH power module IPS MK2
  • Optional BOSCH CAS Integration (Race Ready)
  • Porsche Motorsport Traction Control PMTC
  • Fire extinguisher system (agent: gas) with additional retaining bracket in accordance with FIA regulations
  • LiFePo Battery 12 V, 60 Ah
  • Regulated BOSCH LIN 175A alternator
  • Windscreen wiper with direct drive

Lighting system:

  • LED main headlights
  • LED technology taillights and rain lights

Options (Installation ex works)

IMSA package:

  • Struts windscreen / rear screen
  • Sensor package

FIA endurance package:

  • Clutch fan
  • Telemetry GSM low-band (R+)

Further options:

  • Motorsport catalyst
  • Heated polycarbonate windscreen

Weight/dimensions

  • Total weight: approx. TBDkg (subject to BoP)
  • Overall length: 4,629mm (without rear wing)
  • Overall width front axle: 1,975mm
  • Overall width rear axle: 2,002mm
  • Wheelbase: 2,459mm

Colour

  • Body painted with water-soluble paint (C9A)
  • Interior: white primer
  • Body parts in naked carbon (front & rear fairings, front cover, rear cover, doors, wheel arches, rear wing)

Car price

  • 459,000.00 EUR (plus VAT, ex works)

 

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