Complex sentence: Production started in 18 March 2004, and ended in July 31, and the BMW E63/E64 was replaced by the BMW 6 Series (F06/F12/F13) in 2011.
Split into simpler sentences: Production started in 18 March 2004, and Production ended in July 31. The BMW E63/E64 was replaced by the BMW 6 Series (F06/F12/F13) in 2011.