1986 Buick Skyhawk Oil Type & Capacity

The 1986 Buick Skyhawk takes 5W-30 motor oil — 4.0 quarts with a filter change, per the factory service manual.

Factory-spec answer

5W-304.0 quarts with filter

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
Custom, 2D Coupe, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 2D Coupe, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 2D Coupe, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Sedan, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Sedan, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Sedan, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Wagon, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Wagon, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Custom, 4D Wagon, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 2D Coupe, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 2D Coupe, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 2D Coupe, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Sedan, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Sedan, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Sedan, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Wagon, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Wagon, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Wagon, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Sport, 1.8 0 — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Sport, 2.0 P, Automatic — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
Sport, 2.0 P, Standard — 2.0L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Coupe, 1.8 0, Automatic — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Coupe, 1.8 0, Standard — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Coupe, 1.8 J, Automatic — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Coupe, 1.8 J, Standard — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Hatchback, 1.8 0, Automatic — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Hatchback, 1.8 0, Standard — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Hatchback, 1.8 J, Automatic — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.
T-Type, 2D Hatchback, 1.8 J, Standard — 1.8L EngSAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)4.00 QTS.

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More specs & repair guides for your Skyhawk

1986 Buick Skyhawk factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

8.0 quarts (7.57 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.

Frequently asked questions

What type of oil does a 1986 Buick Skyhawk take?

The 1986 Buick Skyhawk takes 5W-30 motor oil (SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F)), per the factory service manual.

How much oil does a 1986 Buick Skyhawk take?

The 1986 Buick Skyhawk holds 4.0 quarts with a filter change.

Can I use synthetic oil in my 1986 Buick Skyhawk?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1986 Buick Skyhawk. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Buick Skyhawk years

1989 Skyhawk1988 Skyhawk1987 Skyhawk1985 Skyhawk1984 Skyhawk1983 Skyhawk

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