"Cloud" based you say?! in the car you say?! What about coverage of internet??? in my opinion it is the stupidest idea for using "cloud" service for gaming in the car.
As cars become more robust entertainment centers, PlayStation sees opportunities for growth. The Sony Honda Afeela 1 EV will launch with a PlayStation Portal handheld attached to its backseats. Even so, it may rely on PS Remote Play, which requires a console at home to enjoy PS5 games.