1990 Subaru Justy Oil Type & Capacity
The 1990 Subaru Justy takes 5W-30 motor oil — 2.96 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 2.96 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| DL | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
| GL, 2D Hatchback, 1.2 7, Automatic CVT | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
| GL, 2D Hatchback, 1.2 7, Standard | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
| GL, 2D Hatchback, 1.2 8 | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
| GL, 4D Hatchback, Automatic CVT | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
| GL, 4D Hatchback, Standard | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F) | 2.96 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Justy
1990 Subaru Justy factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
5.2 quarts (4.92 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1990 Subaru Justy take?
The 1990 Subaru Justy takes 5W-30 motor oil (API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (15Deg.F to 95Deg.F)), per the factory service manual.
How much oil does a 1990 Subaru Justy take?
The 1990 Subaru Justy holds 2.96 quarts with a filter change.
Can I use synthetic oil in my 1990 Subaru Justy?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Subaru Justy. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.