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© 2026 - Octane Automotive BV
© 2026 - Octane Automotive BV
The Porsche 911 GT3 RS is the most hardcore street-legal 911 Porsche builds. Since the first 996 GT3 RS in 2003, every generation has refined the formula: less weight, more aerodynamics, a higher redline, and chassis settings derived directly from the circuit 911. A GT3 RS is not a daily driver; it is an instrument built to show its potential on a circuit. Owners know this. A GT3 RS is not sold to just any buyer; it is passed on to someone who recognises the difference between a GT3 and a GT3 RS and knows the Manthey packages.
The Porsche 911 GT3 RS lineage began with the 996 GT3 RS in 2003. Only 682 were built, with the Mezger 3.6-litre naturally aspirated flat-six producing 381 hp, a weight of 1,360 kg, and a rear wing borrowed from the racing 911s. The car was offered in just two colour schemes (white with red or blue accents) and only in Europe. For collectors the 996 RS is now one of the most sought-after follow-ups to the air-cooled era, with prices well above the original list.
The 997.1 GT3 RS (2007) brought the RS to North America and adopted a wider design with the Turbo's rear haunches. The 997.2 GT3 RS (2010) increased displacement to 3.8 litres and power to 450 hp. But the true collector from this generation is the 997.2 GT3 RS 4.0 (2011), of which only 600 were built. With the 4.0-litre Mezger, 500 hp, and the highest redline of any Mezger engine (8,500 rpm), the RS 4.0 is for many the high point of the naturally aspirated 911 lineage. Prices have doubled in the past five years.
The 991.1 GT3 RS (2015) marked a fundamental technical shift. The Mezger was replaced by the modern 9A1 evolution (4.0 litres, 500 hp), and the manual gearbox was dropped in favour of PDK only. It was a controversial decision that damaged some of the RS mystique for purists. The 991.2 GT3 RS (2018) brought 520 hp, the optional Weissach Package (around 30 kg of weight saving), and a more refined chassis. Both generations are blisteringly quick on circuits; the 991.2 RS took six seconds off the 991.1's Nordschleife time.
The current 992 GT3 RS (2022 to present) is technically the most advanced RS ever. The 4.0-litre naturally aspirated engine produces 525 hp, but the real shift is in the aerodynamic package: an active Drag Reduction System (DRS), a swan-neck rear wing, aerodynamic front suspension, and cooling systems engineered for circuit loads. With 860 kg of downforce at 285 km/h, the 992 RS delivers performance only matched by track-only cars. The Weissach Package adds magnesium wheels and further carbon components. The Manthey Performance Kit (launched in 2024) takes it to Nordschleife record times.
A 911 GT3 RS is rarely bought through a dealer order; it is bought through a Porsche allocation. That means the right configuration (colour, options, PTS) depends on what Porsche offers you. First owners with strong dealer relationships are scarce; most RS owners hold their cars for a long time, so supply is tight. For sellers this means a GT3 RS in original specification with factory documentation and proven low mileage almost always attracts international interest, regardless of generation. The price gap between a well-specified 992 RS Weissach and a standard 992 RS quickly runs into the tens of thousands.
996 RS (2003, 682 built), 997.1 RS (2007), 997.2 RS (2010), 997.2 RS 4.0 (2011, 600 built), 991.1 RS (2015), 991.2 RS (2018, Weissach Pack), 992 RS (2022, with DRS and swan-neck wing). Verify which specification you have via factory documentation.
Many GT3 RS examples see active circuit use. When selling, state explicitly any track history, marks on the carbon pack, suspension component replacements, and any roll-cage work.
The 996 RS and 997 RS use the Mezger engine; the 991 and 992 RS have the modern 9A1 evolution. The Mezger has dry-sump lubrication and no IMS issues; the newer engines are not comparable but have proven their own track durability.
The Weissach Package (from 991.2 RS onward) adds magnesium or carbon parts for further weight reduction. For collectors, Weissach is a price driver.
Manthey Performance Kits (especially the MR pack on the 992 RS) are factory-recognised upgrades with Nordschleife track records. Document whether a Manthey kit is installed and when.
Particularly on the 992 RS, Paint to Sample (PTS) colours add significant value. Original factory colours (Lava Orange, Riviera Blue, Speed Yellow, Guards Red) and any PTS confirmation via Porsche Classic shape the valuation.
Note: These factors may influence buyer interest. Value depends on many factors.
Request a Porsche Classic Certificate of Authenticity to confirm generation (996/997/991/992), specification (RS, RS 4.0, Weissach), factory colour, and option packages.
List of circuits visited, estimated track kilometres, any incidents, and brake pad / tyre / clutch replacements. Honesty matters; collectors accept track use provided it is well documented.
Front bumper, rear wing, floor, bonnet vents, and any Weissach or Manthey components. Stone chips and cracks in carbon directly affect valuation.
Especially invoices from Porsche dealers or Porsche-approved specialists. Parts such as rear springs, dampers, and brakes should not be replaced at a general workshop.
Manthey Performance Kits are factory-recognised but they do modify the car. Document which MR pack is installed, when, and where. Keep the original Porsche parts where available.
For 992 RS Paint to Sample, verify via Porsche Classic that the colour is documented. PTS colours can add five to fifteen thousand euros.
Number of previous owners and average annual mileage. A GT3 RS with a second owner and proven low mileage is worth far more to collectors.
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