Form of motor sport (10)
I believe the answer is:
rallycross
(Other definitions for rallycross that I've seen before include "Form of motor racing" , "sporting event" , "Car event" , "off-road racing" , "Motor sport" .)
I believe the answer is:
rallycross
(Other definitions for rallycross that I've seen before include "Form of motor racing" , "sporting event" , "Car event" , "off-road racing" , "Motor sport" .)