[rootusrootus]

Depends on the specific car (and frequently the trim level, as well). A lot of manufacturers have tightly integrated infotainment and you can't do a retrofit if nobody makes the right trim panel to allow it. Gone are the days when everyone used DIN or 2DIN.

[aduitsis]

I understand, the car my not have a (2)DIN slot. That's a definite regression. And very costly if your car stereo dies out of warranty I might add.