Well,there's a diesel ENT doctor here he surely will racun u to buy a 320d.heheh
There's a doc who have couple of M3s in his garage.
Well its all up to your preferences and range of price.here people got so many type of poison ones..
as astroboy said,get the stock clearance e90 be it brand new/pre-reg/premium selection..if lucky got 5yrs BSRI deal.no maintenance headaches for at least 5y/100000kms.