You get the Brembo's only on the 335.
I would go for the 335 only for the manual transmission. Everything else about the 328 you mention I prefer. But for ME 3 pedals is the deal breaker.
'98 M Roadster and '13 M-Sport 328i 6mt
E36/7: Dinan/RMS stage 2+ blower@13lbs of BOOST! 18" BBS LM's, too much more to list
F30: ForgeStar F14 19's summer-OZ Superleggera 17's winter/Rogue Catback/Integral Audio/AFE intake scoop/BMS stage 1