1990 Mitsubishi Van Oil Type & Capacity: 20W-20 (5.0 quarts)
The 1990 Mitsubishi Van takes 20W-20 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
20W-20 — 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Van Cargo | API - SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30 (Below -20Deg.F to 60Deg.F) | 5.00 QTS. | 4.50 QTS. | — |
| Base, Van Passenger | API - SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30 (Below -20Deg.F to 60Deg.F) | 5.00 QTS. | 4.50 QTS. | — |
| LS | API - SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30 (Below -20Deg.F to 60Deg.F) | 5.00 QTS. | 4.50 QTS. | — |
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More factory specs & repair guides for your Van
🛞 1990 Mitsubishi Van Tire Size & Pressure →🌧️ 1990 Mitsubishi Van Wiper Blade Sizes →💡 1990 Mitsubishi Van Light Bulb Sizes →📖 1990 Mitsubishi Van Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.1 quarts (8.61 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1990 Mitsubishi Van take?
The 1990 Mitsubishi Van takes 20W-20 motor oil (API - SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30 (Below -20Deg.F to 60Deg.F)), per the factory service manual.
What is the oil capacity of a 1990 Mitsubishi Van?
The 1990 Mitsubishi Van oil capacity is 5.0 quarts with a filter change, or 4.5 quarts without changing the filter.
How often should I change the oil in my 1990 Mitsubishi Van?
Most 1990 Mitsubishi Van 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 — Mitsubishi recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1990 Mitsubishi Van?
Yes. 20W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Mitsubishi Van. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.