Technical Data Report: Porsche 911 GT3 R (Generation 992) – Model Year 2026

Release Date: 8 August 2025
Manufacturer: Dr. Ing. h.c. F. Porsche AG
Category: FIA GT3 Homologated Customer Race Car
Base Model: Porsche 911 GT3 (992 series)

1. Concept

The 2026 Porsche 911 GT3 R (992 generation) is a single-seater customer race car engineered for FIA GT3 competition. Designed for optimal performance, cost efficiency, and ease of operation, it is homologated on the basis of the Porsche 911 GT3 (992 series).

2. Weight & Dimensions

• Base Weight: ~1,265 kg (BoP-dependent)
• Length: 4,619 mm
• Width: 2,039 mm (front) / 2,050 mm (rear)
• Wheelbase: 2,507 mm

3. Engine

• Type: Water-cooled, rear-mounted, six-cylinder boxer
• Capacity: 4,194 cc
• Bore x Stroke: 104.5 mm x 81.5 mm
• Max RPM: 9,250 rpm
• Power Output: ~416 kW (565 PS)
• Features:
  • Four-valve technology, single throttle butterfly system
  • Direct fuel injection
  • Bosch MS 6.6 ECU
  • Dry sump lubrication with oil-water heat exchanger
  • Single-mass flywheel
  • Racing exhaust system with twin tailpipes & DMSB-certified catalytic converter
  • Fuel: Superplus unleaded to E25 (min. 98 octane) & eFuels
  • Enhanced traction control with adjustable engine brake

4. Transmission

• Porsche six-speed sequential constant-mesh gearbox
• Paddle shifters with electronic actuator
• Mechanical limited-slip differential with adjustable preload
• Three-plate carbon racing clutch
• Wear-optimized differential

5. Body & Safety

• Lightweight aluminium-steel composite
• Integrated mounting points for lifting device
• Removable roof rescue hatch
• FIA 8862-2009 carbon racing seat with six-point harness
• Adjustable pedal assembly & steering column with angle sensor
• Aerodynamic enhancements: widened bumper, spoiler lip, fender extensions with louvres
• Rear carbon-fibre lid & “swan neck” mounted rear wing with 4 mm gurney flap
• Polycarbonate glazing with hard coating
• Heated windscreen
• 117-litre FT3 fuel cell (front) with LH fueling modification
• Fully enclosed underfloor
• Carbon-fibre interior trim & multifunctional steering wheel
• FIA-compliant safety nets & CFK side impact protection
• Integrated fire extinguishing system with electronic activation

6. Suspension

Front Axle:

• Double wishbone, adjustable ride height/camber/toe
• Electro-hydraulic power steering with additional cooling
• Improved kinematics for higher anti-dive rate

Rear Axle:

• Multilink, adjustable ride height/camber/toe
• Ceramic wheel bearings
• Tripod-flange driveshaft with dedicated cooling
• Improved anti-squat geometry

General:

• Forged aluminium arms & top mounts
• Five-way adjustable racing dampers with blow-off
• Adjustable sword-type anti-roll bars
• Spring travel potentiometers & tyre pressure monitoring
• Independent driveshaft cooling

7. Brakes

• Dual brake circuits with adjustable bias
• Racing brake pads, optimized ducting
• Brake temperature sensors
• Bosch Gen5 racing ABS

Front:

• Six-piston aluminium monobloc calipers
• Internally vented 390 mm x 35.7 mm steel discs

Rear:

• Four-piston aluminium monobloc calipers
• Internally vented 370 mm x 32.1 mm steel discs

8. Wheels & Tyres

• Front: 12.5J x 18 alloy rims, 30/68-18 tyres
• Rear: 13.5J x 18 alloy rims, 31/71-18 tyres

9. Electrical System

• 992 EE Motorsport architecture
• Cosworth electronics, Porsche Logger Unit & Power Box
• 10.3-inch Porsche display with integrated Remote Logger Unit
• 12V 40Ah LiFePo4 battery
• 210A alternator
• Integration of former optional sensor/endurance/pit lane/camera packages
• LED headlights & taillights with FIA rain light
• Provisions for Accident Data Recorder (ADR)

10. Summary

The 2026 Porsche 911 GT3 R is a purpose-built GT3 race car blending cutting-edge performance, refined aerodynamics, advanced electronics, and rigorous FIA safety compliance. With a powerful 4.2-litre boxer engine, optimized suspension, advanced braking systems, and a robust motorsport electrical architecture, it is engineered to deliver maximum competitiveness and reliability in top-tier GT3 racing worldwide.

Source: Porsche AG Press Release – 8 August 2025