Originally Posted By: FranklinJL
What you guys think? I use 0-30gc in the Tundra, and have 30 something quarts laying around, so seems like a good choice...thinking after that's gone, maybe Mobil 0-40? Redline 0-30?
Use the recommended oil in the manual, should be 0w-40 or 5w-40 MB229.5.
5w-30 oils are not recommended at all for this engine.
http://lubematch.shell.co.uk/us/en_US/equipment/cars/mercedes-benz_(us)/s63_amg_221_series_s_class_EFt8PkXnN