Fluid · Engine Oil
Engine Oil
for 1993 Buick Regal 3.1L V6 · FWD
Fluid Type
5W-30
Spec: API SG
Capacity
4.5qt
4.26 L
Drain & Refill
4 qt
3.78 L
Change Interval
3,000 mi
4,827 km
Data quality
Book-style estimate
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Notes
Capacity with filter. 10W-30 acceptable in warmer climates
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