Paragraph (a) is only a misdemeanor unless one under a later paragraph the vehicle is an emergency vehicle or disabled person's vehicle.
Of course, they can certainly recharge it under 487 PC (grand theft auto) as things progress.
The major difference between the two is that GTA requires showing the intent was to permanently deprive ownership. The "special theft" laws often are used to charge joy riders and other transient users.
Either way, it's serious biz. Yes, you can go to jail. Yes, you need a lawyer.

