How much antifreeze goes into a 1984 Porsche 928?

For a 1984 Porsche 928, the cooling system typically holds about 12 to 14 quarts of coolant, which includes antifreeze mixed with water. It's recommended to use a 50/50 mixture of antifreeze and distilled water for optimal performance. Always check the owner's manual or service guide for specific details, as variations may exist based on the specific model or any modifications made.