1990 Infiniti M30 Oil Type & Capacity: 5W-30 (4.6 quarts)
The 1990 Infiniti M30 takes 5W-30 motor oil — 4.6 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.6 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| M30 — 3.0L Eng | API - SAE 5W-30 (Preferred) (Below 0Deg.F to above 100Deg.F), 10W-30/40 (Above 0Deg.F) | 4.60 QTS. | 4.25 QTS. | — |
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More factory specs & repair guides for your M30
🛞 1990 Infiniti M30 Tire Size & Pressure →🌧️ 1990 Infiniti M30 Wiper Blade Sizes →💡 1990 Infiniti M30 Light Bulb Sizes →📖 1990 Infiniti M30 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.6 quarts (9.08 L) — Ethylene Glycol Antifreeze Coolant
Frequently asked questions
What type of oil does a 1990 Infiniti M30 take?
The 1990 Infiniti M30 takes 5W-30 motor oil (API - SAE 5W-30 (Preferred) (Below 0Deg.F to above 100Deg.F), 10W-30/40 (Above 0Deg.F)), per the factory service manual.
What is the oil capacity of a 1990 Infiniti M30?
The 1990 Infiniti M30 oil capacity is 4.6 quarts with a filter change, or 4.25 quarts without changing the filter.
How often should I change the oil in my 1990 Infiniti M30?
Most 1990 Infiniti M30 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 — Infiniti recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1990 Infiniti M30?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Infiniti M30. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.