BMW M4 CSL vs Porsche 911 GT3 992 screenshot from Sport Auto YouTubeReggie Sison·Porsche 911Porsche VideoPorsche 911 (992)992 GT3VIDEO: Porsche 911 GT3 (992) Vs. BMW M4 CSL Sport Auto’s Christian Gebhardt tests the Porsche 911 GT3 (992) against the BMW M4 CSL on the Hockenheim-GP track.