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1980 BUICK RIVIERA
231ci V6•FWD•AUTOMATIC•gas
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Repairs0Labor492Torque146Fluid8DTC0Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1980 Buick Riviera 231ci V6 · FWD
Fluid Type
10W-40 or 10W-30
Spec: API SF
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Change Interval
3,000 mi
4,827 km

Notes

231 (3.8L) V6 with filter. 5W-30 acceptable for cold climates. Turbocharged version holds same capacity.

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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