Literally the only generation of the 5 series that looks like shit
Hate those fugly ass headlights
I'm not saying they're perfect, I'm just saying it's a better way to spend $4k.
Here's an example of a well built one.
http://www.rarecarsforsaleblog.com/2013/05/17/2008-bmw-535xi-touring/
A couple more that were cleaned up.