HD: MTM Audi RS6 730 HP Sedan vs BMW M3 ESS CFR550
HD: MTM Audi RS6 730 HP Sedan vs BMW M3 ESS CFR550: http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/137368-supercar-shootout-2009-may-gtboard-com-lp640-lp560-4-m5-touring-m6-porsche-997-gt2-jaguar-xfr-e39-m5-ess-supercharger-more.html
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