Fluid · Engine Oil
Engine Oil
for 1973 Opel GT 1.9L I4 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API SE or SF
Capacity
4.5qt
4.26 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
Capacity includes filter. Original spec SE, SF acceptable for newer oils
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