Need your help

Please help me to decide what should I buy:

1. Mercedes C350
2. BMW 335i
3. Lexus is350

Thanks in advance,
Shai.

Please do not post the same thread in multiple forums. It is against our Community Guidelines. You already have the same thread over in Car buying Q&A so this one will be closed,( it also is the wrong forum to ask this sort of question in.)