Fluid · Engine Oil
Engine Oil
for 1975 MG MGB 1.8L I4 · RWD
Fluid Type
20W-50 conventional
Spec: API SE or SF
Capacity
5.5qt
5.2 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change. Classic British engine requires high-zinc oil for flat tappet cam protection. US models had single Zenith-Stromberg carb.
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