I did one car with the Maxlife and one with regular Dexron 3 and a can of conditioner, both many years and kilometers ago both working perfectly. The X5 was done at around 200,000 km and now has 470,000 km but I decided just to let it go.

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1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)