16 11 Fuel Tank and Mounting Parts E65 / E66 / N62
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TECHNICAL DATA - FUEL TANK AND MOUNTING PARTS
Tank volume/reserve
ltr.
88/10
Venting: Via rollover and venting valve, through carbon canister into intake system.