2010 Lexus RX 450h Oil Type & Capacity
The 2010 Lexus RX 450h takes 0W-20 motor oil — 6.4 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 6.4 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.5 B | API - SAE 0W-20 | 6.40 QTS. | 6.00 QTS. | If SAE 0W-20 is not available, SAE 5W-20 may be used. However, it must be replaced with SAE 0W-20 at the next oil change. |
| 3.5 C | API - SAE 0W-20 | 6.40 QTS. | 6.00 QTS. | If SAE 0W-20 is not available, SAE 5W-20 may be used. However, it must be replaced with SAE 0W-20 at the next oil change. |
Buy the right oil
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More specs & repair guides for your RX 450h
2010 Lexus RX 450h factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.0 quarts (9.46 L) — TOYOTA Super Long Life Coolant or equivalent. DO NOT use plain water alone.
Frequently asked questions
What type of oil does a 2010 Lexus RX 450h take?
The 2010 Lexus RX 450h takes 0W-20 motor oil (API - SAE 0W-20), per the factory service manual.
How much oil does a 2010 Lexus RX 450h take?
The 2010 Lexus RX 450h holds 6.4 quarts with a filter change, or 6.0 quarts without changing the filter.
Can I use synthetic oil in my 2010 Lexus RX 450h?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2010 Lexus RX 450h. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.