What does the manual say? Or Merc dealership?
Mobil 1 is a pretty good synthetic oil, if you are not using it now.
What is your current oil consumption? Do you need to top up much between
recommended service intervals?
For direct contact replace nospam with schmetterling
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.