The 6’s are every bit as reliable as any big six car (big six is the 6 cyl. motor) You will spend some time and cash on the front end but ah, the rewards, a solid car that is easy to maintain and a blast to drive. Go to bimmerboard.com and poke around if you want some insight.
Thanks for the reply. I’ve found what looks like a nice 6 series car on eBay:
How much do you think it’s worth?