What type of coolant does Mercedes C220?

The Mercedes C220 typically uses a coolant that meets the specifications of Mercedes-Benz's own antifreeze, known as MB 325.0 or MB 325.3. This is usually a long-life ethylene glycol-based coolant, often with a specific color like orange or green. It's essential to use the recommended coolant to ensure optimal performance and prevent damage to the engine and cooling system. Always check the owner's manual for the exact specifications for your particular model year.