What's the 2003 mercedes benz c240 coolant type?

The 2003 Mercedes Benz C240 uses Zerex Yellow 50/50 antifreeze engine coolant. It has a capacity of about 9 quarts. Coolant is used to transfer heat which can assist in preventing engine damage caused by freezing or boiling. Coolant can also protect various metal and non-metallic parts in the engine and the cooling circuit. The cost of getting the coolant changed on Your Mercedes is between $60 and $70. You should get a coolant change every 30,000 miles. If You notice that the temperature gauge is always high or that the engine is frequently overheating, then these are signs that Your vehicle needs a coolant flush and it's best to have it done before it will lead to more serious and costly problems.