Fluid · Engine Oil
Engine Oil
for 1971 Audi 100 1.8L I4 · FWD
Fluid Type
20W-50 mineral oil
Spec: API SF
Capacity
4.2qt
3.97 L
Drain & Refill
3.7 qt
3.5 L
Change Interval
3,000 mi
4,827 km
Data quality
Book-style estimate
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Notes
C1 platform; older engine design benefits from heavier weight oil and frequent changes
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