I just found out that both the Porsche Panamera and the BMW 525/550i GT will tow more than 4500 pounds.
My first week as a Fulltime RVer!
I am in you.
I could tell you who this is, or who they're related to, or how old they are, but I'll let this song stand on it's own
Maybe I'll come back in a couple days and leave the answers in a comment.