Fluid · Engine Oil
Engine Oil
for 1971 MG MGB 1.8L I4 · RWD
Fluid Type
20W-50 conventional
Spec: API SE or higher
Capacity
5qt
4.73 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
3,000 mi
4,827 km
Data quality
Book-style estimate
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Notes
With filter change. Classic British engine, higher viscosity typical for era and tolerances
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