Porsche 911 GT2 RS Clubsport MR Technical Specifications
The moment you see the GT2 RS Clubsport MR’s carbon-fiber aero package and hear the 700-hp twin-turbo flat-six spool, you understand this isn’t just a track car—it’s a Manthey-engineered weapon built for one purpose: demolishing lap records.
The Porsche 911 GT2 RS Clubsport MR combines the already formidable 991.2 GT2 RS Clubsport with Manthey-Racing’s performance kit, creating a track-only machine that balances near-standard production components with motorsport-grade aerodynamic and suspension upgrades .
Core Specifications
| Specification | Details |
|---|---|
| Concept | Single-seater, non-road-homologated race car |
| Base Vehicle | Porsche 911 GT2 RS (991.2) |
| Weight | Approximately 1,390 kg (3,064 lbs) |
| Length | 4,743 mm (186.7 in) |
| Width | 1,978 mm (77.9 in) |
| Height | 1,359 mm (53.5 in) |
| Wheelbase | 2,457 mm (96.7 in) |
Engine & Powertrain
The heart of the GT2 RS Clubsport MR is a water-cooled, twin-turbocharged 3.8-liter flat-six mounted behind the rear axle . It delivers approximately 515 kW (700 PS / 700 hp) through a rigidly mounted 7-speed Porsche Doppelkupplung (PDK) transmission with short shift times .
Engine highlights include:
- VarioCam Plus camshaft adjustment and valve-lift control
- Continental SDI 9 electronic engine management
- DMSB-approved 100-cell metal catalytic converter
- Dual mass flywheel and internal pressurized oil lubrication with active oil cooling
- Racing-optimized limited-slip differential
The “MR” Manthey-Racing Upgrades
The MR designation signifies Manthey-Racing’s performance package, which transforms the Clubsport into a more aerodynamically efficient and dynamically capable circuit weapon .
Aerodynamics
- Carbon-fiber underbody paneling set for optimized airflow
- Revised aero package including air deflectors, aero discs, flaps, diffuser, and rear wing
- New rear wing mounting bracket and Gurney lip
- Carbon-fiber engine cover for weight savings
- MR magnesium wheelset (9.5 x 20 ET50 front, 12.5 x 21 ET48 rear)
Suspension
- KW Clubsport 3-way/4-way coilover suspension with GT3 motorsport technology
- Front: SingleTube monotube MacPherson struts, inverted design
- Rear: TwinTube dampers with Solid Piston Technology
- Adjustable for height, camber, and track
Cooling
- MR water tank increases capacity from 5 liters to 14 liters
Braking System
The Clubsport MR uses a two-circuit braking system with driver-adjustable brake balance .
| Axle | Calipers | Discs |
|---|---|---|
| Front | 6-piston aluminum monobloc with “Anti-Knock-Back” springs | 390 mm internally ventilated steel |
| Rear | 4-piston aluminum monobloc with “Anti-Knock-Back” springs | 380 mm internally ventilated steel |
Bodywork & Safety
The Clubsport MR features a weight-optimized bodyshell in aluminium-steel composite design with extensive CFRP (carbon-fiber reinforced polymer) components :
- CFRP motorsport rear wing
- CFRP roof with removable escape hatch (FIA Art. 275a compliant)
- Lightweight CFRP front and rear lids with quick-release catches
- Welded-in safety cage
- Recaro racing bucket seat with FIA 8862/2009 padding system
- 6-point safety harness
- 115-liter FT3 safety fuel cell, refueled through the front hood
- Air jack system and fire extinguishing system with electronic release
Electronics & Driver Aids
The Clubsport MR retains Porsche Stability Management (PSM) including ABS, Traction Control, and Electronic Stability Control—all of which can be individually adjusted or completely disabled via the center console map switch .
Other electronic features include:
- COSWORTH ICD instrument cluster with integrated data logging
- Porsche Track Precision Race App
- Integrated lap trigger
- Lightweight lithium-ion battery (Li-Fe-Po, 60 Ah) positioned in the passenger footwell
- Tire pressure monitoring system (RDK)
Pricing & Availability
The standard 911 GT2 RS Clubsport was offered at 405,000 EUR (plus VAT) when new, with a US MSRP of $478,000 . The MR performance kit from Manthey-Racing was available as a package for 64,911 EUR (net, without wheels) or 79,911 EUR (net, with magnesium wheelset), including installation and individual adjustment .
The 911 GT2 RS Clubsport 25, a related Manthey anniversary edition limited to 30 units, was priced at 525,000 EUR plus VAT .
FAQ
What does “MR” stand for in Porsche 911 GT2 RS Clubsport MR?
“MR” stands for Manthey-Racing, the Porsche-affiliated race team that developed the performance kit for this track-only variant .
Is the GT2 RS Clubsport MR street legal?
No. It is a single-seater, non-road-homologated race car intended for track days and selected motorsport events only .
How much power does the GT2 RS Clubsport MR make?
It produces approximately 515 kW (700 PS / 700 hp) from its 3.8-liter twin-turbo flat-six .
What suspension does the MR package use?
The MR kit features KW Clubsport 3-way/4-way coilover suspension with GT3 motorsport-derived technology, including monotube front and TwinTube rear dampers .
How many GT2 RS Clubsport models were built?
The standard Clubsport was limited to 200 units globally . The Clubsport 25 anniversary edition was limited to 30 units .
What is the difference between the Clubsport and the Clubsport MR?
The MR adds Manthey-Racing’s aerodynamic upgrades, KW Clubsport suspension, magnesium wheels, and increased cooling capacity to the already track-focused Clubsport platform .
What tires does the GT2 RS Clubsport MR use?
The standard Clubsport uses Michelin racing slicks in sizes 27/65-R18 front and 31/71-R18 rear . The MR package’s magnesium wheels are sized 9.5 x 20 front and 12.5 x 21 rear .
The Bottom Line
The Porsche 911 GT2 RS Clubsport MR represents the ultimate expression of the 991-generation GT2 RS as a track weapon. With Manthey-Racing’s aerodynamic and suspension expertise layered onto an already potent Clubsport foundation, it delivers 700 hp, race-grade downforce, and motorsport-derived adjustability in a package that remains surprisingly close to its production roots. For collectors and track-day enthusiasts seeking a turnkey circuit machine with genuine Porsche Motorsport pedigree, the Clubsport MR stands as one of the most compelling options from the 991 era.
Which Manthey-Racing upgrade do you think makes the biggest difference on track—the aero package or the KW suspension? Share your thoughts in the comments.
References:
- Porsche Newsroom – 911 GT2 RS Clubsport Technical Specifications
- KW Automotive Blog – 3-Way and 4-Way KW Clubsport Suspension for Porsche 911 GT2 RS (991.2)
- Porsche Newsroom – Limited Edition Racing Car for Exclusive Circuit Outings (Clubsport 25)
- Porsche Newsroom – World Premiere: The New 911 GT2 RS Clubsport
