ricky s
Senior Member
Just a query, off shooting from cyclesi,s thread, having just read through the comments of that thread, it provoked me to dig out my two service sheets, one very recent, primarily because Mobile 1 oil, which I know the name, is frequently mentioned. My quandry, is that my dealership has been putting in Shell Helix 5w/40 (high spec), oil, myself never heard of it, is it inline with Mobile 1 quality wise?. Would anyone like to give their thoughts on this oil,s suitabilty in a 06 E55 AMG. Have I been sold an inferior oil!. I would very much like to hear the techies comments as I am due to take it back to the dealership this coming Saturday for its first MOT, and an extended warrenty purchase. In the event that its a poor quality oil, I will be letting this dealership have my thoughts on the subject. Do Mercedes not specify a particular oil for each model of car!