Fluid · Engine Oil
Engine Oil
for 1968 Jaguar 420 4.2L I6 · RWD
Fluid Type
20W-50 conventional
Spec: API SF or higher
Capacity
12qt
11.35 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
3,000 mi
4,827 km
Data quality
Book-style estimate
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Notes
XK inline-six engine with filter, high capacity due to large sump
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