Porsche 911 Flachbau RS 2026
The 2026 Porsche 911 Flachbau RS is a road-legal factory one-off created by Sonderwunsch from a 2018 991.2 GT2 RS with the Weissach Package.
History
Its slantnose body pays tribute to the Porsche 935/78 Moby Dick and the 911 Turbo Flachbau offered in the 1980s.
Latest scans
Photos added by the community for this page.
Editorial photos
Manufacturer press photos, relayed by ScanRacer until the community shoots this car.
Technical data
Official technical data for the 911 Flachbau RS, matched precisely to this version and model year.
Performance
- System output
- 515 kW
- System torque
- 750 Nm
- Top speed
- 340 km/h
Combustion engine
- Layout
- 3.8-litre twin-turbo flat-six
- Displacement
- 3,800 cm³
- Fuel
- Gasoline
Drivetrain
- Transmission
- 7-speed PDK dual-clutch
- Drive type
- Rear-wheel drive
Dimensions and volumes
- Doors / seats
- 2 / 2
Source: Porsche Newsroom
Anecdotes
Porsche built three test vehicles and completed 50 Nordschleife laps to validate the single customer car.
Production
Only one customer car was created. The Sonderwunsch project required almost three years of development.
Variants
References
- In the footsteps of Moby Dick: an extraordinary one-off slantnose modelPorsche Newsroom
Official reveal, design, testing and aerodynamic data
- Porsche unveils the most powerful 911 of all timePorsche Newsroom
Official 911 GT2 RS powertrain and performance figures




