How much oil does a 1986 Porsche 911 need?

The 1986 Porsche 911 takes 13.74 QTS. (13 L) of engine oil with the filter replaced.

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1986 Porsche 911Oil Type & Capacity

OEM spec from the factory service manual for the Turbo variant.

Quick Answer

Oil Type

$SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40/50 (-5Deg.F to 95Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-50 (15Deg.F to Above 100Deg.F)

Capacity (w/ Filter)

13.74 QTS.

13 L

Variant

Turbo

This vehicle's factory manual

1986 Porsche 911: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

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What You'll Need

Engine Oil

$SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40/50 (-5Deg.F to 95Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-50 (15Deg.F to Above 100Deg.F) for Porsche 911

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Frequently Asked Questions

What type of oil does a 1986 Porsche 911 take?: The 1986 Porsche 911 requires SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40/50 (-5Deg.F to 95Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-50 (15Deg.F to Above 100Deg.F). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Turbo configuration.
How much oil does a 1986 Porsche 911 need?: The 1986 Porsche 911 takes 13.74 QTS. (13 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 1986 Porsche 911?: Yes — synthetic oil that meets the SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40/50 (-5Deg.F to 95Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-50 (15Deg.F to Above 100Deg.F) specification is acceptable and often preferred for better protection and longer change intervals.
What happens if I use the wrong oil in my 1986 Porsche 911?: Using oil that does not meet the SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40/50 (-5Deg.F to 95Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-50 (15Deg.F to Above 100Deg.F) specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.