Porsche Unveils the 911 GT4 R to Replace Cayman GT4 in GT4 Racing

TL;DR Summary
Porsche introduced the 911 GT4 R, a GT4 race car based on the 911 Cup that will replace the Cayman GT4 RS Clubsport in GT4 competition; it uses a 4.0-liter flat-6 around 520 hp, revs to 8,750 rpm, weighs about 3,340 lb, and employs a six‑speed sequential with a dog-type clutch and a mechanical limited-slip diff, with wider tracks and 11-position rear wing; it rides on five-bolt wheels to meet GT4 rules and costs $375,500 including delivery, targeting IMSA Michelin Pilot Challenge and SRO Pirelli GT4 America in 2027.
- Porsche Cayman GT4 Race Car Replaced By New 911 GT4 Race Car Based On The 911 GT3, Which Won't Be Confusing Jalopnik
- Porsche 911 GT4 R (2027) NetCarShow.com
- The Death of Porsche's 718 Clubsport Means Its New GT4 Racer Is Based on the 911 for the First Time Car and Driver
- Porsche unveils the new 911 GT4 R for global customer motorsport Porsche Newsroom
- Goodbye, 718 GT4 RS, Hello, 911 GT4 R: This Is Porsche’s Latest Race Car MotorTrend
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