I bought a brand new 2006 BMW 330i in January 2006 and have had nothing but problems with it--and none of these are covered by the extended warranty I purchased. My problems began within 4 months, with the "run-flat" tires--which I later found out last an average of only 30, 000 miles. Unfortunately for me, my tires have never made it that far--after 5000 miles I had my car in three times within a 2 week period and had to replace them twice, at a cost of $700 per trip. I have replaced these tires a minimum of five times in five year... read full review »