Fluid · Engine Oil
Engine Oil
for 1978 Mercury Comet 200ci I6 · RWD
Fluid Type
10W-40 or 10W-30 conventional
Spec: API 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
With filter. Ford 200 inline-six (3.3L). Slightly smaller capacity than 250.
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