fast1đź’ˇ
Maybe somebody stole the it.
It's a hubcap.
Or maybe he had just put on his winter tyres, on the front wheels only (since the car is FWD).
It's a hubcap. The winter tyres would also be in steel wheels, you just transfer the hubcap.
Or maybe he always wanted a Mercedes, but couldn't afford one
If he can afford a new Passat in the UK he can probably afford a 3-year-old C-class.