Fluid · Engine Oil
Engine Oil
for 1980 Mercury Grand Marquis 302ci V8 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API SF
Capacity
6qt
5.68 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change. Ford 302 V8 (5.0L). 10W-30 for cold climates, 10W-40 for warm.
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