Oil change Mercedes-Benz C-Class 1993 - 2000

The sump plug is located on the base of the engine

Here's the sump plug

Don't forget to place a suitably sized receiving tray beneath

Using a 13mm spanner or socket, carefully remove the sump plug and fully drain the oil. When the sump has emptied, wipe clean the sump plug area with a paper towel and fit a new sump plug and washer. Do not over tighten