1) Automobilist 2) Call box user 3) Car driver 4) Car-driver 5) Driver 6) One for the road 7) Type of traveler 1) Automobilist 2) Driver 
Considered by many to be an intermediate stop in the ethical evolution of anyone who needs to get from A to B. The alter-ego of many a cyclist, though, so one treads carefully.
[n] - someone who drives (or travels in) an automobile
automobilist noun someone who drives (or travels in) an automobile
a person who drives or travels in a privately owned automobile.