2003 Mitsubishi Montero Sport Oil Type & Capacity: 5W-30 (4.82 quarts)
The 2003 Mitsubishi Montero Sport takes 5W-30 motor oil — 4.82 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.82 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| ES, 4WD — 3.0L Eng | API - SAE 5W-30 | — | 4.40 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| ES, 4WD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| ES, RWD — 3.0L Eng | API - SAE 5W-30 | — | 4.40 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| ES, RWD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| Limited, 4WD — 3.5L Eng | API - SAE 5W-30 | — | 4.50 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| Limited, 4WD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| Limited, RWD — 3.5L Eng | API - SAE 5W-30 | — | 4.50 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| Limited, RWD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| LS, 4WD — 3.0L Eng | API - SAE 5W-30 | — | 4.40 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| LS, 4WD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| LS, RWD — 3.0L Eng | API - SAE 5W-30 | — | 4.40 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| LS, RWD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| XLS, 4WD — 3.5L Eng | API - SAE 5W-30 | — | 4.50 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| XLS, 4WD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| XLS, RWD — 3.5L Eng | API - SAE 5W-30 | — | 4.50 QTS. | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
| XLS, RWD | API - SAE 5W-30 | 4.82 QTS. | — | ILSAC certification symbol or conforming to the API - SJ EC, SJ/CD EC. |
Complete Oil Change Bundle for 2003 Mitsubishi Montero Sport
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More factory specs & repair guides for your Montero Sport
🛞 2003 Mitsubishi Montero Sport Tire Size & Pressure →🌧️ 2003 Mitsubishi Montero Sport Wiper Blade Sizes →💡 2003 Mitsubishi Montero Sport Light Bulb Sizes →📖 2003 Mitsubishi Montero Sport Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.5 quarts (8.99 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. Includes: .69 qt. in reserve tank.
Frequently asked questions
What type of oil does a 2003 Mitsubishi Montero Sport take?
The 2003 Mitsubishi Montero Sport takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2003 Mitsubishi Montero Sport?
The 2003 Mitsubishi Montero Sport oil capacity is 4.82 quarts with a filter change, or 4.4 quarts without changing the filter.
How often should I change the oil in my 2003 Mitsubishi Montero Sport?
Most 2003 Mitsubishi Montero Sport 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 2003 Mitsubishi Montero Sport?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Mitsubishi Montero Sport. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.