Explore a maintenance update on the BMW E39 M5 as the video highlights the installation of a new Vanos pressure accumulator.

BMW's variable valve timing system entered the scene in 1992. VANOS evolved into Double VANOS in 1996 with the S50B32 engine of the E36-gen M3, double VANOS meaning continuously variable adjustment ...

From the July 2013 issue of Car and Driver. When it was unleashed upon the world, the $73,874 V-8–powered 2000 BMW M5 was immediately and universally hailed as the apex of the 1997–2003 E39 BMW ...