If buy buy buys a new car, try to go to a 4S shop. It's not that he can't be trusted. Whether there is a problem with the source of his car, you can't detect it. And if there is a problem, this kind of website will pass the buck quickly. You, you go to the 4S store. Anyway, their store is there, and you can defend your rights properly. Anything is ok.
So I suggest you go to a 4S shop to buy it.