Porsche 992 GT3R Technical Specs

Porsche 992 GT3R on track. Porsche Racecar on track.

Overview

  • Engine Type: 4.2L Six-Cylinder Boxer Engine
  • Gearbox Type: G92/71
  • Number of Gears: Sequential 6
  • Chassis: Based on the Roadgoing 911 GT3 (992)
  • Dry Weight: 1250 kg
  • Wheels: 12.5J x 18″ Front 13.5J x18″ Rear

Suspension & Steering

  • Front suspension Double wishbone front axle, adjustable ride height, camber and toe.
  • Rear suspension Multilink rear suspension, adjustable ride height, camber and toe.
  • Five-way adjustable racing shock absorbers
  • Steering Electro-hydraulic power steering

Wheels & Tyres

  • Single Piece BBS Alloy Center Mount Wheels
  • Front 12.5J x 18″
  • Rear 13.5J x18″
  • Tyres Front 30/68-18 Michelin (Delivery Spec)
  • Rear 31/71-18 Michelin (Delivery Spec)
  • Centre lock Front and rear axles

Brakes

  • Two independent brake circuits incorporating front and rear axle brake pressure sensors, driver adjustable brake-force distribution via brake balance system
  • Front brake disc One piece steel – Diameter = 390 mm, Brake disc thickness 35.7 mm, 6 piston – aluminum brake caliper.
  • Rear brake disc One piece steel – Diameter = 370 mm, Brake disc thickness 32.1 mm, 4 piston – aluminum brake caliper.

Chassis

  • Based on roadgoing Porsche 911 GT3 (992)
  • Welded-in roll cage according to FIA regulations
  • Air jack system

Interior

  • Trim without noise insulation, integral roll cage
  • Multifunctional carbon-fibre steering wheel with quick release coupling, shift paddles and illuminated push buttons; ergonomic digital touch panel with multi-color backlighting
  • Latest generation Cosworth electronic components; Porsche Logger Unit; Porsche power box; 10.3-inch Porsche colour display with integrated RLU
  • FT3 safety fuel cell with a nominal capacity of 117 litres. The fuel cell complies with current FIA standards and is housed in a protective carbon fibre crash structure
  • Drivers’ seat with seat ventilation
  • 6 Point safety harness
  • HANS System All cars from the 2004 model onwards are optimised for the HANS safety system
  • Fire extinguisher system, compliant with FIA standard
  • Roof rescue hatch for easier access and extrication in an emergency

Dimensions & Weight

  • Length 4619 mm
  • Width Front 2039 mm
  • Width Rear 2050 mm
  • Wheelbase 2507 mm
  • Dry Weight ca. 1250 kg

Fluid Capacities

  • Fuel system 117 L.
  • Gearbox 3.5 L
  • New Engine ca.12 L.
  • Engine Oil Change Use new oil and refill the volume of oil drained + 0.250 litre (oil filter volume)

Lubricants & Fuel

  • Engine oil Mobil 1 ESP X3 (0W – 40)
  • Coolant 20L (Delivery spec: 50/50 water & antifreeze)
  • Gearbox oil ‘Mobilube’ SHC
  • Steering servo oil Pentosin
  • Fuel 98 RON Super Plus unleaded
  • Brake fluid Racing Brake Fluid-325° (DOT 4) Porsche spare part No: 991.355.960.8A
  • Air jack A pressure of 35-38 bar is necessary to operate the air jacks.

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