Quick Summary
Looking for the correct oil type for your 1981 BMW 320i? According to factory specs, the 1.8L 4 -cyl Engine Code M10 B18 E requires 10W-30 viscosity oil. Using the right oil capacity of 4.2 quarts ensures engine longevity and fuel efficiency.
๐ข๏ธ 1.8L 4 -cyl Engine Code M10 B18 E
Verified Data
Capacity
4.2 quart
Viscosity
10W-30
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Common Trouble Codes for 1981 BMW 320i
Get vehicle-specific repair guides for these codes