How much oil is listed for the 1988 Volkswagen Quantum?

The source row for the GL Syncro example lists 3.70 QTS. (3.5 L). The listed operation is w/Filter. Confirm the service procedure and check the oil level.

Can I use synthetic oil in my 1988 Volkswagen Quantum?

Check your vehicle's manual and the oil container for the required viscosity and approval or certification. Do not assume every synthetic oil is suitable.

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1988 Volkswagen QuantumOil Type & Capacity

Example source row for the GL Syncro variant. This is not a confirmed match for your vehicle; check the engine, trim and procedure before filling.

Quick Answer

Oil Type

SAE 5W-20 or 5W-30 (Below -20Deg.F to Above 20Deg.F), 10W-30 or 10W-40 (Below 0Deg.F to Above 60Deg.F), 15W-40 or 15W-50 (Below 10Deg.F to Above 80Deg.F), 20W-40 or 20W-50 (Below 20Deg.F to Above 80Deg.F)

Source quantity

3.70 QTS.

3.5 L

Operation: w/Filter

Variant

GL Syncro

This vehicle's factory manual

1988 Volkswagen Quantum: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.

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Engine Oil

SAE 5W-20 or 5W-30 (Below -20Deg.F to Above 20Deg.F), 10W-30 or 10W-40 (Below 0Deg.F to Above 60Deg.F), 15W-40 or 15W-50 (Below 10Deg.F to Above 80Deg.F), 20W-40 or 20W-50 (Below 20Deg.F to Above 80Deg.F) for Volkswagen Quantum

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Frequently Asked Questions

What oil is listed for the 1988 Volkswagen Quantum?: The source row for the GL Syncro example lists SAE 5W-20 or 5W-30 (Below -20Deg.F to Above 20Deg.F), 10W-30 or 10W-40 (Below 0Deg.F to Above 60Deg.F), 15W-40 or 15W-50 (Below 10Deg.F to Above 80Deg.F), 20W-40 or 20W-50 (Below 20Deg.F to Above 80Deg.F). Confirm the engine and oil specification in the manual for your own vehicle.
How much oil is listed for the 1988 Volkswagen Quantum?: The source row for the GL Syncro example lists 3.70 QTS. (3.5 L). The listed operation is w/Filter. Confirm the service procedure and check the oil level.
Can I use synthetic oil in my 1988 Volkswagen Quantum?: Check your vehicle's manual and the oil container for the required viscosity and approval or certification. Do not assume every synthetic oil is suitable.