1999 Mazda Protege Oil Type & Capacity
The 1999 Mazda Protege oil type depends on the engine: the DX, Automatic takes 10W-30 (3.4 quarts qt with filter); the DX, Standard takes 10W-30 (3.4 quarts qt with filter); the ES, Automatic takes 10W-30 (3.7 quarts qt with filter); the ES, Standard takes 10W-30 (3.7 quarts qt with filter); the LX, Automatic takes 10W-30 (3.4 quarts qt with filter); the LX, Standard takes 10W-30 (3.4 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- DX, Automatic: 10W-30, 3.4 quarts with filter
- DX, Standard: 10W-30, 3.4 quarts with filter
- ES, Automatic: 10W-30, 3.7 quarts with filter
- ES, Standard: 10W-30, 3.7 quarts with filter
- LX, Automatic: 10W-30, 3.4 quarts with filter
- LX, Standard: 10W-30, 3.4 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| DX, Automatic — 1.6L Eng | API - SAE 10W-30 | 3.40 QTS. | 3.20 QTS. | — |
| DX, Standard — 1.6L Eng | API - SAE 10W-30 | 3.40 QTS. | 3.20 QTS. | — |
| ES, Automatic — 1.8L Eng | API - SAE 10W-30 | 3.70 QTS. | 3.50 QTS. | — |
| ES, Standard — 1.8L Eng | API - SAE 10W-30 | 3.70 QTS. | 3.50 QTS. | — |
| LX, Automatic — 1.6L Eng | API - SAE 10W-30 | 3.40 QTS. | 3.20 QTS. | — |
| LX, Standard — 1.6L Eng | API - SAE 10W-30 | 3.40 QTS. | 3.20 QTS. | — |
More factory specs & repair guides for your Protege
🛞 1999 Mazda Protege Tire Size & Pressure →🌧️ 1999 Mazda Protege Wiper Blade Sizes →💡 1999 Mazda Protege Light Bulb Sizes →📖 1999 Mazda Protege Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.3 quarts (5.96 L) — 50/50 mixture of Coolant and water. 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 1999 Mazda Protege take?
It depends on the engine: DX, Automatic uses 10W-30; DX, Standard uses 10W-30; ES, Automatic uses 10W-30; ES, Standard uses 10W-30; LX, Automatic uses 10W-30; LX, Standard uses 10W-30.
What is the oil capacity of a 1999 Mazda Protege?
Oil capacity depends on the engine: DX, Automatic holds 3.4 quarts with filter; DX, Standard holds 3.4 quarts with filter; ES, Automatic holds 3.7 quarts with filter; ES, Standard holds 3.7 quarts with filter; LX, Automatic holds 3.4 quarts with filter; LX, Standard holds 3.4 quarts with filter.
How often should I change the oil in my 1999 Mazda Protege?
Most 1999 Mazda Protege 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 1999 Mazda Protege?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 Mazda Protege. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.