1996 Cadillac DeVilleOil Type & Capacity

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

Quick Answer

Oil Type

API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)

Capacity (w/ Filter)

7.50 QTS.

7.09 L

Variant

Base

Source: Factory service manual β€” 1996 Cadillac DeVille Base. View full manual section β†’

Frequently Asked Questions

What type of oil does a 1996 Cadillac DeVille take?
The 1996 Cadillac DeVille requires API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.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 Cadillac DeVille need?
The 1996 Cadillac DeVille takes 7.50 QTS. (7.09 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 1996 Cadillac DeVille?
Yes β€” synthetic oil that meets the API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.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 Cadillac DeVille?
Using oil that does not meet the API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.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.