2003 Mazda MPV Oil Type & Capacity: 5W-20 (5.5 quarts)
The 2003 Mazda MPV takes 5W-20 motor oil — 5.5 quarts with a filter change, per the factory service manual.
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| ES | API - ILSAC GF II, SAE 5W-20 | 5.50 QTS. | 5.00 QTS. | — |
| LX | API - ILSAC GF II, SAE 5W-20 | 5.50 QTS. | 5.00 QTS. | — |
More factory specs & repair guides for your MPV
🛞 2003 Mazda MPV Tire Size & Pressure →🌧️ 2003 Mazda MPV Wiper Blade Sizes →💡 2003 Mazda MPV Light Bulb Sizes →📖 2003 Mazda MPV Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
10.8 quarts (10.22 L) — MAZDA Premium Engine Coolant. Above 3Deg.F (-16Deg.C) use: 35/65 mixture of antifreeze and water, above -15Deg. F (26Deg.C) use: 45/55 mixture of antifreeze and water, above -40Deg.F (40Deg.C) use: 55/45 mixture of antifreeze and water.
Frequently asked questions
What type of oil does a 2003 Mazda MPV take?
The 2003 Mazda MPV takes 5W-20 motor oil (API - ILSAC GF II, SAE 5W-20), per the factory service manual.
What is the oil capacity of a 2003 Mazda MPV?
The 2003 Mazda MPV oil capacity is 5.5 quarts with a filter change, or 5.0 quarts without changing the filter.
How often should I change the oil in my 2003 Mazda MPV?
Most 2003 Mazda MPV 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 — Mazda recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2003 Mazda MPV?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Mazda MPV. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.