Originally Posted by SamS
Not likely to add any monetary premium. The "last classic inline 6" M3 is an E46 M3, and that doesn't bring any premium.
Except for the fact it is the only V8 M3..this could have some cache. I know I'm not even considerinig a F3X M3....I would be moving on as I am a normally aspirated guy.
Maybe not in the beginning..but later on down the line it could command more.