2004 Chevrolet Optra Oil Type & Capacity: 5W-30 (4.2 quarts)
The 2004 Chevrolet Optra takes 5W-30 motor oil — 4.2 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.2 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic | SAE 5W-30 | 4.20 QTS. | — | — |
| Base, Standard | SAE 5W-30 | 4.20 QTS. | — | — |
| LS, Automatic | SAE 5W-30 | 4.20 QTS. | — | — |
| LS, Standard | SAE 5W-30 | 4.20 QTS. | — | — |
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More factory specs & repair guides for your Optra
🛞 2004 Chevrolet Optra Tire Size & Pressure →🌧️ 2004 Chevrolet Optra Wiper Blade Sizes →💡 2004 Chevrolet Optra Light Bulb Sizes →📖 2004 Chevrolet Optra Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
7.9 quarts (7.47 L) — 50/50 mixture of clean drinkable water (preferably distilled) and good quality Ethylene Glycol Base Coolant
Frequently asked questions
What type of oil does a 2004 Chevrolet Optra take?
The 2004 Chevrolet Optra takes 5W-30 motor oil (SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2004 Chevrolet Optra?
The 2004 Chevrolet Optra oil capacity is 4.2 quarts with a filter change.
How often should I change the oil in my 2004 Chevrolet Optra?
Most 2004 Chevrolet Optra 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 — Chevrolet recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2004 Chevrolet Optra?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2004 Chevrolet Optra. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.