It looks like your car sustained a terrific hit! The fact that you're safe and sound (very good news!) is certainly a testament to the quality and safety of BMW cars. The damage to your car looks considerable to me.
2015 Porsche 911 GTS
2016 Cayenne S eHybrid
Past BMWs: `05 645CiC; `07 650i; `08 M6 convertible; '08 135i; `11 750ix MSport; `15 M235i convertible
"You think that's air you're breathing now?"