Engine Oil

for 1970 Buick LeSabre 300ci V8 · RWD

Fluid Type

10W-30 or 10W-40 conventional

Spec: API SE

Capacity

5qt

4.73 L

Drain & Refill

5 qt

4.73 L

Change Interval

3,000 mi

4,827 km

Notes

With filter change. 5W-30 for cold climates below 0°F. NOTE: 300ci was not a LeSabre engine in 1970 - likely data error, using standard small-block specs

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Other fluid systems on this vehicle

Automatic Transmission

10 qt

Washer Fluid

1.5 qt

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

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