What type of oil does a 1987 Cadillac Deville take?

The 1987 Cadillac Deville requires SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 2D Coupe configuration.

How much oil does a 1987 Cadillac Deville need?

The 1987 Cadillac Deville takes 5.00 QTS. (4.73 L) of engine oil with the filter replaced.

What happens if I use the wrong oil in my 1987 Cadillac Deville?

Using oil that does not meet the SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

1987 Cadillac DevilleOil Type & Capacity

OEM spec from the factory service manual for the 2D Coupe variant.

Quick Answer

Oil Type

$SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)

Capacity (w/ Filter)

5.00 QTS.

4.73 L

Variant

2D Coupe

This vehicle's factory manual

1987 Cadillac Deville: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

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What You'll Need

Engine Oil

$SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) for Cadillac Deville

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Frequently Asked Questions

What type of oil does a 1987 Cadillac Deville take?: The 1987 Cadillac Deville requires SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 2D Coupe configuration.
How much oil does a 1987 Cadillac Deville need?: The 1987 Cadillac Deville takes 5.00 QTS. (4.73 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 1987 Cadillac Deville?: Yes — synthetic oil that meets the SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 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 1987 Cadillac Deville?: Using oil that does not meet the SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.