The ‘911 GT4 Challenge (tentative name)’ race car, set to replace the discontinued Cayman GT4 Clubsport, has been spotted during testing at the Nürburgring, This vehicle is a track-only model based on the body and 4.0L naturally aspirated engine of the 911 GT3, but with power output and downforce adjusted to GT4 regulations, It is being jointly developed by Porsche Motorsport and Manthey Racing and is expected to enter the race grid in earnest starting in 2027.
