Why over think based on reviews as your memory from the test drive vent gets foggy?
Just go to a dealer and have a nice long test drive.
'98 Dinan/RMS stage 2+(VAC cams, CES Cutring etc)
'15 Buick Regal "T"(wife)
'06 Saab 9-5 Combi 5mt tuned(Aero interior/Konis etc)