One more concept car unique and daring. This vehicle is BMW X9 Concept Cars, designed by Khalfi Oussama. it could be a proposal for a new Batmobile. BMW has seen some rather odd looking cars roll off the production line over the past 10 years, but Khalfi Oussama’s new X9 off-roader concept coupe takes oddball Beemers to a whole new level. This time the designer of the concept car is a 18-year-old