You guys serious? Comparing two-seater sportscars to a luxury coupe that seats four doesn't really make sense. The cars aren't even remotely similar. That's like saying buyers cross-shop an Alpina B7 with a DB9.
Past:'08 E92 335i|ZPP|ZSP|6AT|four (4) HPFPs
Present:'15 Mustang GT|401A|PP|6MT|Recaros
Sig pic unrelated. I like to go sideways and stuff.