1999 Mitsubishi 3000GT Oil Type & Capacity: 5W-30 (4.5 quarts)
The 1999 Mitsubishi 3000GT takes 5W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| Base, Standard | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| SL, Automatic | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| SL, Standard | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| VR-4 — Twin Turbocharger | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | — | — |
| VR-4 | API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
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More factory specs & repair guides for your 3000GT
🛞 1999 Mitsubishi 3000GT Tire Size & Pressure →🌧️ 1999 Mitsubishi 3000GT Wiper Blade Sizes →💡 1999 Mitsubishi 3000GT Light Bulb Sizes →📖 1999 Mitsubishi 3000GT Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
8.0 quarts (7.57 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. Includes: .74 qt. in reserve tank.
Frequently asked questions
What type of oil does a 1999 Mitsubishi 3000GT take?
The 1999 Mitsubishi 3000GT takes 5W-30 motor oil (API - SAE 5W-30 (Preferred) (Below 100Deg.F), 10W-30 (Above 0Deg.F)), per the factory service manual.
What is the oil capacity of a 1999 Mitsubishi 3000GT?
The 1999 Mitsubishi 3000GT oil capacity is 4.5 quarts with a filter change, or 4.0 quarts without changing the filter.
How often should I change the oil in my 1999 Mitsubishi 3000GT?
Most 1999 Mitsubishi 3000GT 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 1999 Mitsubishi 3000GT?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 Mitsubishi 3000GT. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.