Quick Summary
Looking for the correct oil type for your 1988 Audi 90? According to factory specs, the 2.0L 4 -cyl Engine Code [B] 3A 1 requires 5W-20 viscosity oil. Using the right oil capacity of 3.4 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 2.0L 4 -cyl Engine Code [B] 3A 1 Most Common
Verified Data
Capacity
3.4 QUART
Viscosity
5W-20
๐ข๏ธ 2.3L 5 -cyl Engine Code [C] NG 3
Verified Data
Capacity
4.4 QUART
Viscosity
5W-20
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Recommended Maintenance Products
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Motor Oil
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Oil Filter
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Oil Drain Pan
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No-spill oil pouring
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Mechanic Gloves
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Common Trouble Codes for 1988 Audi 90
Get vehicle-specific repair guides for these codes