What type of antifreeze for Mercedes-Benz E320?

For a Mercedes-Benz E320, it is recommended to use a phosphate-free, ethylene glycol-based antifreeze that meets the Mercedes-Benz specification MB 325.0. The OEM coolant is usually a specific type of Mercedes-Benz coolant, often in a pink or blue color, which is designed to provide optimal protection for the engine and cooling system. Always check your owner’s manual for the exact specifications and recommendations for your particular model year.