WILDEBILL308 wrote:
Why not do as it states in your owners manual on about page 156.
The MB Specifications for Service Products apply to your vehicle1 R228.51 R229.51 These engine oils are of high quality and have a beneficial effect.
The on-board computer automatically shows the date for the next oil change as an event message in the display.
Heare are 2 that meet those requierments.
Rotella T-6 5-40 meets MB228.31
Mobil 1 ESP Formula M 5W-40
Don't worey about the oil geting black. If you have concerns do a oil analisis.
If you don't use the aproved oils you will be replacing the particulaat filter.
Bill
How many engines can you buy for $100???
Like the man said, oil is cheap.