Quote:
Originally Posted by Arragonis
Part of the BMW Efficient Dynamics stuff is a significant reduction in mechanical losses due to friction, as well as things like stop-start. Not sure if they use coatings and PTFE specifically though.
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I'd wager at least some of that is down to the 0w30 Castrol edge fully synth they stick in most things
at £15 A LITRE it had better be magic!