The biggest problem with the current e63/64 six series is that it invites comparison to the handsome, pure sixers of old. The e24 M6 represents a pinnacle of ’80s grand touring class. No, it’s never going to be the cone carving autocross warrior the e30 M3 (another favorite) was known for, but this is the car you grab when you’ve got a long way to go, a short time to get there, and a bushy mustache or cowboy hat.
Today’s example sports 132k on the clock, which may be cause for concern, depending on what maintenance has (or hasn’t) been performed over the years. The M88 six cylinder is based on the near-indestructible M30 I6, but the hi-po head and individual throttle bodies are notoriously fussy. 
