| Why would you want to change the oil every 3000 miles using a poorer quality oil in the fist place?
Many comparative tests have established that synthetic oil gives better and longer protection.
MB have well established and researched procedures; so why do you want to go for sub-standard oil change every 3000 miles?
The increased cost of synthetic oil is small compared to what that garage is recommending.
Find another service center, fast!!! |