1984 Buick Electra Oil Type & Capacity

The 1984 Buick Electra oil type depends on the engine: the Estate Wagon, 5.0 Y takes 5W-30 (4.0 quarts with filter); the Estate Wagon, 5.7 N takes 5W-30 (6.5 quarts with filter); the Limited, 2D Coupe, 4.1 4 takes 5W-30 (4.0 quarts with filter); the Limited, 2D Coupe, 5.0 Y takes 5W-30 (4.0 quarts with filter); the Limited, 4D Sedan, 4.1 4 takes 5W-30 (4.0 quarts with filter); the Limited, 4D Sedan, 5.0 Y takes 5W-30 (4.0 quarts with filter); the Park Avenue, 2D Coupe, 4.1 4 takes 5W-30 (4.0 quarts with filter); the Park Avenue, 2D Coupe, 5.0 Y takes 5W-30 (4.0 quarts with filter); the Park Avenue, 4D Sedan, 4.1 4 takes 5W-30 (4.0 quarts with filter); the Park Avenue, 4D Sedan, 5.0 Y takes 5W-30 (4.0 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
Estate Wagon, 5.0 Y — 5.0L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Estate Wagon, 5.7 N — 5.7L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)6.50 QTS.
Limited, 2D Coupe, 4.1 4 — 4.1L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 2D Coupe, 5.0 Y — 5.0L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Sedan, 4.1 4 — 4.1L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Limited, 4D Sedan, 5.0 Y — 5.0L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Park Avenue, 2D Coupe, 4.1 4 — 4.1L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Park Avenue, 2D Coupe, 5.0 Y — 5.0L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Park Avenue, 4D Sedan, 4.1 4 — 4.1L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
Park Avenue, 4D Sedan, 5.0 Y — 5.0L EngSAE 5W-30 (60Deg.F to Below -20Deg.F) 10W-30 (Preferred) or 10W-40 (0Deg.F to Above 100Deg.F), 15W-40 (15Deg.F to Above100Deg.F), 20W-20, 20W-40 or 20W-50 (20Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F)4.00 QTS.

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More specs & repair guides for your Electra

1984 Buick Electra factory service manualAll fluid capacities (transmission, coolant, brakes)

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

Coolant capacity

16.5 quarts (15.61 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.

Frequently asked questions

What type of oil does a 1984 Buick Electra take?

It depends on the engine: Estate Wagon, 5.0 Y uses 5W-30; Estate Wagon, 5.7 N uses 5W-30; Limited, 2D Coupe, 4.1 4 uses 5W-30; Limited, 2D Coupe, 5.0 Y uses 5W-30; Limited, 4D Sedan, 4.1 4 uses 5W-30; Limited, 4D Sedan, 5.0 Y uses 5W-30; Park Avenue, 2D Coupe, 4.1 4 uses 5W-30; Park Avenue, 2D Coupe, 5.0 Y uses 5W-30; Park Avenue, 4D Sedan, 4.1 4 uses 5W-30; Park Avenue, 4D Sedan, 5.0 Y uses 5W-30.

How much oil does a 1984 Buick Electra take?

Capacity depends on the engine: Estate Wagon, 5.0 Y holds 4.0 quarts with filter; Estate Wagon, 5.7 N holds 6.5 quarts with filter; Limited, 2D Coupe, 4.1 4 holds 4.0 quarts with filter; Limited, 2D Coupe, 5.0 Y holds 4.0 quarts with filter; Limited, 4D Sedan, 4.1 4 holds 4.0 quarts with filter; Limited, 4D Sedan, 5.0 Y holds 4.0 quarts with filter; Park Avenue, 2D Coupe, 4.1 4 holds 4.0 quarts with filter; Park Avenue, 2D Coupe, 5.0 Y holds 4.0 quarts with filter; Park Avenue, 4D Sedan, 4.1 4 holds 4.0 quarts with filter; Park Avenue, 4D Sedan, 5.0 Y holds 4.0 quarts with filter.

Can I use synthetic oil in my 1984 Buick Electra?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Buick Electra. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Buick Electra years

1990 Electra1989 Electra1988 Electra1987 Electra1986 Electra1985 Electra1983 Electra

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