I'm not sure who you are or what type of player you are, but car gameplay is ruining the game I M O.
It sucks all the fun out of a mission. There is no fun playing against it and its no fun to car gameplay.
Sure EMP's might be a counter in the future but let's be real, based on what we know at the moment no one will use an EMP over a conc.
Until then cars like the Vegas, Pioneer and Espacio or the vehicle mods needs to be nerfed in one way or another.