1984 Chevrolet Impala Oil Type & Capacity
The 1984 Chevrolet Impala oil type depends on the engine: the 3.8 9 takes 5W-30 (4.0 quarts qt with filter); the 3.8 A takes 5W-30 (4.0 quarts qt with filter); the 5.0 H takes 5W-30 (5.0 quarts qt with filter); the 5.7 N, 200-4R/MW9 takes 5W-30 (7.0 quarts qt with filter); the 5.7 N, 200C/MV9 takes 5W-30 (7.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 3.8 9: 5W-30, 4.0 quarts with filter
- 3.8 A: 5W-30, 4.0 quarts with filter
- 5.0 H: 5W-30, 5.0 quarts with filter
- 5.7 N, 200-4R/MW9: 5W-30, 7.0 quarts with filter
- 5.7 N, 200C/MV9: 5W-30, 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.8 9 — 3.8L Eng | SAE 5W-30 (60Deg.F to below 0Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | 4.00 QTS. | — | — |
| 3.8 A — 3.8L Eng | SAE 5W-30 (60Deg.F to below 0Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | 4.00 QTS. | — | — |
| 5.0 H — 5.0L Eng | SAE 5W-30 (60Deg.F to below 0Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | — | 4.00 QTS. | — |
| 5.7 N, 200-4R/MW9 — 5.7L Eng | SAE 5W-30 (60Deg.F to below 0Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | 7.00 QTS. | — | — |
| 5.7 N, 200C/MV9 — 5.7L Eng | SAE 5W-30 (60Deg.F to below 0Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | 7.00 QTS. | — | — |
More factory specs & repair guides for your Impala
🛞 1984 Chevrolet Impala Tire Size & Pressure →🌧️ 1984 Chevrolet Impala Wiper Blade Sizes →💡 1984 Chevrolet Impala Light Bulb Sizes →📖 1984 Chevrolet Impala Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
14.0 quarts (13.24 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 Chevrolet Impala take?
It depends on the engine: 3.8 9 uses 5W-30; 3.8 A uses 5W-30; 5.0 H uses 5W-30; 5.7 N, 200-4R/MW9 uses 5W-30; 5.7 N, 200C/MV9 uses 5W-30.
What is the oil capacity of a 1984 Chevrolet Impala?
Oil capacity depends on the engine: 3.8 9 holds 4.0 quarts with filter; 3.8 A holds 4.0 quarts with filter; 5.0 H holds 5.0 quarts with filter; 5.7 N, 200-4R/MW9 holds 7.0 quarts with filter; 5.7 N, 200C/MV9 holds 7.0 quarts with filter.
How often should I change the oil in my 1984 Chevrolet Impala?
Most 1984 Chevrolet Impala owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Chevrolet recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1984 Chevrolet Impala?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Chevrolet Impala. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.