Quick Summary
Looking for the correct oil type for your 1991 Audi 90 QUATTRO? According to factory specs, the 2.3L 5 -cyl Engine Code [D][E] NG 7A R requires 5W-20 viscosity oil. Using the right oil capacity of 4.2 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 2.3L 5 -cyl Engine Code [D][E] NG 7A R
Verified Data
Capacity
4.2 QUART
Viscosity
5W-20
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Common Trouble Codes for 1991 Audi 90 QUATTRO
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