http://www.m5board.com/vbulletin/f10-m5-discussion/190443-v8-twinturbo-soundcomparison-bmw-x5m-vs-bmw-550i-x-drive.html BMW 550i X-Drive vs BMW X5M sound comparison
http://www.m5board.com/vbulletin/f10-m5-discussion/190431-bmw-550i-x-drive-f10-launch-4wd.html#post2099744 BMW 550i X-Drive (F10) launch (4WD)
http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/157107-1080p-video-bmw-x5-m-vs-bmw-m5-touring.html 1080p: BMW M5 Touring vs BMW X5M
http://www.m5board.com/vbulletin/x5-x6-forum/157208-overview-some-options-bmw-x5m-rear-camera-top-view-digital-television-new-navigation.html#post1816364 1080p: Selection of options of the BMW X5M
http://www.m5board.com/vbulletin/x5-x6-forum/157083-1080p-video-bmw-x5m-0-200-km-h-16-3-s.html 1080p: BMW X5M top speed limited: 253 km/h verified by GPS
http://www.m5board.com/vbulletin/f12-bmw-m6-coupe-bmw-m6-convertible-m6board-com/235321-video-bmw-m6-coupe-vs-bmw-1m-coupe-fro-ma-roll-standstill.html#post2780625 BMW 1M Coupe vs BMW M6 Coupe from a rollign start and from standstill on the wet
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