Fluid · Engine Oil
Engine Oil
for 1979 Jaguar XJ6 4.2L I6 · RWD
Fluid Type
10W-40 or 20W-50 conventional
Spec: API SF or SG
Capacity
12.5qt
11.82 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
3,000 mi
4,827 km
Notes
Includes filter. Original spec called for straight 30 or 40 weight; multigrade acceptable. High consumption typical for this engine.
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