Jimm 12/22/2011Starting in 2009, MB changed the oil and filter service interval to 10,000 miles. Prior to 2009, the service interval was flexible depending on driving patterns but usually 13,000 miles.
The coolant (anti-freeze) change interval is 15 years or 150,000 miles. Also, the transmission oil and filter used to be lifetime but now 40K intervals.
Best to check with the recommended service intervals provide in your vehicle owners manual. You may also try the website and link below for the owners and maintenence manuals;