BMW recommends using Premium Unleaded Gasoline with a minimum octane rating of RON 95 (equivalent to AKI 91 in the US)
Premium unleaded is recommended, but I'm running 92 octane std unleaded at the moment, hasn't made any difference. Pete
yes, since all bmws recommend using only premium gasoline. look at your fuel filler door and fuel cap, they should say to use only premium gasolin.
The 2005 BMW X5 runs on premium unleaded (required).
The 2001 BMW X5 runs on premium unleaded (required).
The 2002 BMW X5 runs on premium unleaded (required).
The 2012 BMW X5 runs on premium unleaded (required).
The 2004 BMW X5 runs on premium unleaded (required).
The 2008 BMW X5 runs on premium unleaded (required).
The 2007 BMW X5 runs on premium unleaded (required).
The 2014 BMW X5 runs on premium unleaded (required).
The 2006 BMW X5 runs on premium unleaded (required).