Manthey EMA will field a Grello Porsche in the 2024 24 Hours of the Nürburgring. Porsche drivers Kévin Estre, Laurens Vanthoor, Thomas Preining and Ayhancan Güven will pilot the car with starting number 911. 

Manthey EMA competes in races on the Nürburgring-Nordschleife with a Porsche 911 GT3 R of the latest generation. Porsche works drivers Michael Christensen, Kévin Estre, Frédéric Makowiecki and Thomas Preining will share the cockpit of the car with the starting number 911 at the endurance classic in the "Green Hell".