First complimentary oil change (4700) miles.I ask no less than three times,full synthetic please,do you have/use FULL synthetic?Yes sir,full syn it is.Pick up car,go home look at invoice,6 qts. PN 0000-77-5w30-QT SAE 5w-30 SUP PR. Do a little digging on these forums and Mazda sites,no where can...