The 4th MobElitas Days was held at September 15-16, 2017 in Zalaegerszeg which was focused on university students started with a conference. Next day the highly interested audience took part on a a program called The World of Vehicles at Jégaréna and Zalakerámia Sport- és Rendezvénycsarnok. The visitors got to know the actualities of the Automotive Proving Ground Zala project. They also had a look at electric- and futuristic vehicles, special student-projects, autonomous cars. In the afternoon special- and rally cars’ appearance stole the show.