For a 1970 Porsche 911, it's recommended to use a high-quality, non-synthetic motor oil with a viscosity of 20W-50. This type of oil provides adequate protection for the air-cooled engine, especially in warmer climates. It's important to choose an oil that meets API (American Petroleum Institute) specifications suitable for older engines. Always check the owner's manual for any specific recommendations or requirements.
Mobil 1
Porsche recommends using Mobile 1 oil, specifically 0W-40.
The 2003 911 C4S takes about 9L of Ow40.
Porsche recommends Mobil 1 Synthetic 0w-40.
5x 50 castrol synthetic
Porsche recommends the use of Mobil 1 synthetic 0-40 weight.
For some reason Porsche said in their manuals that it was normal for 1970'S era 911's to use as much as a quart of oil every 680 miles.
911 3.2 1988
The oil capacity of a 1978 Porsche 911 is approximately 9 quarts (or about 8.5 liters) when including the oil filter. It's important to use the correct oil type and check the owner's manual for specific recommendations to ensure optimal performance.
$300.00
A 2001 Porsche 911 2 Carrera requires 9 quarts/8.5 liters of oil without a oil filter change. Including an oil filter change it will require 9.3 quarts/8.7 liters.
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.