Few modern track-focused road cars blur the line between road-going supercar and factory-developed race machine as effectively as the Porsche 911 GT3 RS by MANTHEY.

Already considered one of the most extreme naturally aspirated performance cars ever produced by Porsche, the 992-generation GT3 RS reaches an entirely new level when enhanced through the Manthey Performance Kit — a package developed directly from Porsche motorsport expertise and engineered to maximize aerodynamic efficiency, chassis precision, and circuit capability.

The result is not merely a modified 911, but a highly sophisticated performance machine designed with clear Nürburgring-focused intent.

The example offered here combines the already formidable GT3 RS platform with the highly desirable Weissach Package and the complete Manthey aerodynamic and chassis conversion, creating one of the most focused road-legal Porsche track cars currently available.

Porsche Motorsport Engineering Evolved

The 992-generation GT3 RS marked a major evolution in Porsche’s motorsport-derived road car philosophy.

Unlike previous GT3 RS generations, the latest model places enormous emphasis on advanced aerodynamics and active downforce generation, introducing technologies previously reserved almost exclusively for professional motorsport.

Key engineering highlights include:

  • Naturally aspirated 4.0-liter flat-six
  • 525 PS output
  • Active rear wing with DRS functionality
  • Advanced cooling architecture
  • Race-derived suspension geometry
  • Lightweight construction
  • Rear-wheel steering
  • PDK dual-clutch transmission

The result is a car engineered with circuit performance as the primary objective while still remaining fully road legal.

The Manthey Performance Package

Manthey Racing has long been closely associated with Porsche GT development and Nürburgring performance engineering.

The Manthey package installed on this GT3 RS significantly enhances both aerodynamic efficiency and chassis performance through a series of highly technical upgrades.

Manthey-specific enhancements include:

  • Carbon Aerodiscs
  • Carbon-fibre DRS blade system
  • Carbon-fibre end plates
  • Carbon-fibre shark fin
  • Semi-active coilover suspension kit
  • Front splitter add-ons
  • Wheel arch gurneys
  • Rear diffuser roof fins
  • Underbody aerodynamic components
  • Illuminated carbon door sills

These upgrades substantially increase aerodynamic stability, front-end grip, and high-speed cornering capability.

Weissach Package and Lightweight Focus

This GT3 RS is additionally equipped with the highly sought-after Weissach Package.

The Weissach specification introduces further weight reduction measures and additional carbon-fibre components designed to sharpen the car’s already extreme dynamic character.

Highlights include:

  • Carbon roof
  • Extensive carbon-fibre trim
  • Magnesium lightweight forged wheels
  • Carbon exterior mirrors
  • Racing shell seats
  • Lightweight construction elements

Combined with the Manthey upgrades, the Weissach Package transforms the GT3 RS into one of the most focused road-going Porsches ever built.

Naturally Aspirated Porsche Performance

At the heart of the car remains Porsche’s legendary naturally aspirated 4.0-liter flat-six engine.

In an era increasingly dominated by turbocharging and electrification, the GT3 RS preserves the razor-sharp throttle response, linear power delivery, and high-revving character that define Porsche’s greatest motorsport-inspired road cars.

Performance highlights include:

  • 525 PS
  • 9,000 rpm capability
  • Rear-wheel drive balance
  • Track-focused aerodynamics
  • Advanced chassis calibration
  • Porsche Ceramic Composite Brakes (PCCB)

The experience is intensely mechanical, highly communicative, and deeply rewarding for serious driving enthusiasts.

A Driver-Focused Interior

The interior reflects the same motorsport-oriented philosophy found throughout the vehicle.

Finished in Race-Tex Black and GT Silver, the cabin combines lightweight materials with Porsche’s modern performance technology.

Interior highlights include:

  • Racing shell seats
  • Alcantara and Race-Tex trim
  • Carbon decorative inlays
  • Sport Chrono Package Plus
  • BOSE surround sound system
  • High-level navigation system
  • Rear-view camera
  • Voice control
  • Keyless Go

The result is a cockpit engineered primarily around driving precision while still offering modern usability.

One of the Ultimate Road-Legal Porsche Track Cars

The GT3 RS by Manthey occupies a unique place within the modern Porsche hierarchy.

It represents:

  • One of the most advanced naturally aspirated Porsches ever produced
  • A Nürburgring-focused performance machine
  • A road-legal car developed with motorsport priorities
  • A highly collectible modern Porsche GT product
  • One of the final naturally aspirated Porsche halo models

For collectors and serious enthusiasts alike, Manthey-equipped GT3 RS examples are increasingly regarded as some of the most desirable modern Porsche performance cars available.

Looking for a Car Like This?

The Porsche 911 GT3 RS by Manthey combines naturally aspirated Porsche engineering, motorsport-derived aerodynamics, and track-focused precision in one of the most capable road-legal 911s ever created.

Our Luxury Car Sourcing service provides access to rare Porsche GT models, Manthey-equipped collector cars, and exclusive high-performance vehicles worldwide — including discreet off-market opportunities through trusted international networks.

Vehicle Specifications

  • Model: Porsche 911 GT3 RS by MANTHEY
  • Year: 2025
  • Engine: 4.0-liter naturally aspirated flat-six
  • Power: 525 PS
  • Transmission: PDK dual-clutch automatic
  • Drivetrain: Rear-wheel drive
  • Exterior: Red
  • Interior: Race-Tex Black / GT Silver
  • Mileage: 50 km
  • Key Features:
    • Weissach Package
    • Manthey Performance Kit
    • PCCB ceramic brakes
    • Magnesium forged wheels
    • Carbon roof
    • Manthey semi-active coilovers
    • Carbon aerodynamic upgrades
    • Racing shell seats
    • Sport Chrono Package Plus

Dealer Information

This Porsche 911 GT3 RS by Manthey is offered through Hollmann International, a German specialist dealership focused on rare Porsche GT models, collector supercars, and exclusive high-performance vehicles.