hi every one :-D i have been looking to buy an e class the round light version im looking to spend approximatly £6000 but could stretch to £7000 but dont realy no what to look out for this would be my biggest purchase yet hence the reason im Cautious. Im looking to get a 300td avantgarde alot of the ones ive seen have quite high miles around 125000+ but have heard that 100000 miles for a mercedez is just run in would this be true in any respects also ive been told apparently a diesel engine can breeze huge miles. Any help or info would be gratley Appreciated