Sorry if this is advertising but been in Tesco yesterday and bought three 2 liter Castrol magnatec stop start 5-30 for £27 oh, fully synthetic by the way so have ordered the 27mm hinged ratchet spanner from Amazon so by Monday I need to find the filter WITH the copper washer for the sump plug and achieve the so called improbable of changing the filter with the oil change, Wahay cant wait...