P200

hi fellas….
i m totally confused here….
i luv the luks and new features of P200…..and i m lukin forward to buy it in a month or so….but the posts about high engine noise and…trouble with gearbox are not helpin me….the launch of new karizma makes it even more difficult choice….what shud i do wait for DTS-FI…??….help…
P.S can anyone tell me whts the milage they r getting from the P200…