Ridge Racer Vita Gameplay Video

I think it's pretty old. But hey! It's still pretty epic, isn't it?

Badass music+crazy drift+cool cars+awesome tracks=EPIC 200 %

But the problem is

WHY RR VITA ONLY HAS 5 CARS AND 3 TRACKS ?!

And

WHICH SHOULD I BUY? A PS VITA OR A PS3?!