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:
- Estate Wagon, 5.0 Y: 5W-30, 4.0 quarts with filter
- Estate Wagon, 5.7 N: 5W-30, 6.5 quarts with filter
- Limited, 2D Coupe, 4.1 4: 5W-30, 4.0 quarts with filter
- Limited, 2D Coupe, 5.0 Y: 5W-30, 4.0 quarts with filter
- Limited, 4D Sedan, 4.1 4: 5W-30, 4.0 quarts with filter
- Limited, 4D Sedan, 5.0 Y: 5W-30, 4.0 quarts with filter
- Park Avenue, 2D Coupe, 4.1 4: 5W-30, 4.0 quarts with filter
- Park Avenue, 2D Coupe, 5.0 Y: 5W-30, 4.0 quarts with filter
- Park Avenue, 4D Sedan, 4.1 4: 5W-30, 4.0 quarts with filter
- Park Avenue, 4D Sedan, 5.0 Y: 5W-30, 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Estate Wagon, 5.0 Y — 5.0L Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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 Eng | SAE 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. | — | — |
Buy the right oil
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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.