What is type Engine oil and capacity for 1987 Porsche 911?

The recommended engine oil type for a 1987 Porsche 911 is typically a high-quality synthetic or conventional oil with a viscosity of 20W-50, especially in warmer climates. The engine oil capacity is approximately 9 quarts (8.5 liters) when including the oil filter. Always refer to the owner’s manual for specific recommendations and any updates based on the vehicle's maintenance history.