hi guys , i looking to buy a bmw 5 series , to be honest im looking for a 530d or a 535d but i never owned a bmw and i need your help , im looking for the models from 2005 to 2007 but i dont now the differencesbetween them and what they called , some of them are with pushstart etc ... and about the maintenance the only thing i need to ask at what milage the chain need to be changed and their chain is like hondas accord on the back of engine or no ?
thank you in advance