Banner ads are based upon your internet history, search terms, page keywords, etc. I get a lot of Mercedes ads, even on forums that have nothing to do with Mercedes OR cars for that matter.

__________________
2009 ML320 Bluetec
1985 300CD
1981 300TD

Past Mercedes
1979 300TD
1982 300TD
2000 E320 4Matic Wagon
1998 E430
1984 300SD
1980 300SD