Car scrapping or Vehicle recycling is the process dismantling of car for its spare parts. At the end of the useful life of a car, the car has value only as a source of spare parts. After the usable spares / parts are taken from the car, the car is then crushed using a crusher.
When your car gets older than a certain time, it becomes unfit for roads. It is then suggested to scrap the car. Different governments have different regulations around the car that you can drive on the road. For example Delhi goverment mandates all petrol car beyond 15 years and diesel cars beyond 10 years to be deregistered and scraped.