Warning, this subject is old (6315 days without answer)
ahight
I like factory stock too. I've had 3 sets on my Passat. The original, the original to the '01+ and then upgraded to the 16" '01+ rims. I was tempted to try some Audi rims but then I'd have to find VW center stickers.
I've seen some nice aftermarket. I hate the big chrome look
antp
Usually I prefer factory ones. Mostly because when aftermarket weels are chosen they are bigger and with thin tires, which I do not like.
wickey
definitely factory stock ones - as they should be then found only on same car models as you have. Not just some BBS' on every car from Fiesta to SL55...
MBSL65fan
Depends on the rims, so stock for now
Neptune
I prefer the Factory Stock wheels myself.
(Voted for F.S.)