Antifreeze

The cooling system is recharged at the factory antifreeze, which can remain there year round. When mixed with water, the antifreeze should ensure equal ratio of water and antifreeze. To protect the system at temperatures up to -50 ?� C is mixed 50% water and 50% antifreeze. It is recommended to use antifreeze, sold by Mercedes, as its chemical composition specially intended for engines. To fill the cooling system of the engine of 2.3 liters is necessary to 7 liters of coolant, engine capacity of 2.9 liters - 7.5 liters.