2003 Lexus SC 430 Oil Type & Capacity
The 2003 Lexus SC 430 takes 5W-30 motor oil — 5.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 5.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| SC 430 | API - SAE 5W-30 or SAE 10W-30 | 5.50 QTS. | 4.90 QTS. | API - SAE 5W-30 (-13Deg.F) or above. SAE 10W-30 (-4Deg.F) or above. |
Buy the right oil
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More specs & repair guides for your SC 430
2003 Lexus SC 430 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.5 quarts (9.93 L) — TOYOTA Long Life Coolant or equivalent. DO NOT use plain water alone.
Frequently asked questions
What type of oil does a 2003 Lexus SC 430 take?
The 2003 Lexus SC 430 takes 5W-30 motor oil (API - SAE 5W-30 or SAE 10W-30), per the factory service manual.
How much oil does a 2003 Lexus SC 430 take?
The 2003 Lexus SC 430 holds 5.5 quarts with a filter change, or 4.9 quarts without changing the filter.
Can I use synthetic oil in my 2003 Lexus SC 430?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Lexus SC 430. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.