Although very different from the road version, the RSR retained its GT homologation. The 4-liter 6-cylinder engine developed around 510 horsepower.
The pass was extended to 2,516 meters. Ixo 2018 Porsche 911 991.2 GT3 RSR #91 2nd Winner LMGTE Pro Team GT 24h Le Mans 2018 driven by Lietz, Bruni, and Makowiecki. Porsche's big news in 2017 competition was the new 911 RSR for the WEC and other top endurance championships.