BMW 325i E30 1990

NZ new BMW E30 325i sedan auto- one of BMW's best models ever- collectable for a reason. Rust free but large dent left rear door and minor other careless tragedies.( purchased this way ). Driver's seat bottom fabric usual dog's breakfast -easy to replace. 2 owners to 2014 ( grandmother/ grandson ). well serviced. Last account March 2014 $1400 - new fuel pump and relay, servicing, drive belts, new WOF. Earlier cam belt change stamp but can't see anything recent? May well have been done - just no sticker to confirm. SILKY SMOOTH DRIVER, excellent powerful engine, best auto there is (ZF 4hp), no diff noises, firm suspension, steering excellent- rebuilt rack 2011- but there is an engine rattle since being serviced? Wrong oil? Don't have time to mess with - bought another car. Questions? just call.