Hi all Very excited as I just sold my B7 A4 2.0 tdi 143 se & upgarding to B8 A4 2.0 tdi 170 s-line in Misano Red, I am collecting the car on Monday & cant wait to jump in & go for a long ride I know its bit late to ask but is there anything for me to check in this model. any common faults ? car is coming up with 2 years warrenty & the spec is. B&O Sound System DVD Satellite Navigation 19In Alloy Wheels AMI Climate Control Driver Information System Audi Parking System - Rear Automatic Headlight Elevation Xenon Headlamps Exterior Lighting Leather heated seats Aslo it takes memroy card,can anyone advise if system & take 4gb & above memory card for MP3 music ? thanks for the help in advance.