1996 Buick RoadmasterOil Type & Capacity

OEM spec from the factory service manual for the Base variant.

Quick Answer

Oil Type

$API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)

Capacity (w/ Filter)

5.00 QTS.

4.73 L

Variant

Base

This vehicle's factory manual

1996 Buick Roadmaster: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual
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Related for Your 1996 Buick Roadmaster

Frequently Asked Questions

What type of oil does a 1996 Buick Roadmaster take?
The 1996 Buick Roadmaster requires API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F). The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Base configuration.
How much oil does a 1996 Buick Roadmaster need?
The 1996 Buick Roadmaster takes 5.00 QTS. (4.73 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 1996 Buick Roadmaster?
Yes β€” synthetic oil that meets the API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) specification is acceptable and often preferred for better protection and longer change intervals.
What happens if I use the wrong oil in my 1996 Buick Roadmaster?
Using oil that does not meet the API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.