In a surprise move, BMW has officially unveiled 2011 6-Series convertible. It features an attractive design and two powerful petrol engines.
http://www.youtube.com/v/lp_9JnH69Aw?fs=1&hl=en_US&rel=0
2011 BMW 6-series Cabrio revealed [video] (http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/1BOWdWM_41U/2011-bmw-6-series-cabrio-revealed-video)