2006 Lexus RX 400h Oil Type & Capacity
The 2006 Lexus RX 400h takes 5W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| AWD | API - SAE 5W-30 | 5.00 QTS. | 4.80 QTS. | API - SJ "Energy Conserving" Oil. |
| FWD | API - SAE 5W-30 | 5.00 QTS. | 4.80 QTS. | API - SJ "Energy Conserving" Oil. |
Buy the right oil
Buy 5W-30 motor oil on Amazon2006 Lexus RX 400h oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your RX 400h
2006 Lexus RX 400h factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.9 quarts (10.31 L) — TOYOTA Super Long Life Coolant or equivalent. DO NOT use plain water alone.
Frequently asked questions
What type of oil does a 2006 Lexus RX 400h take?
The 2006 Lexus RX 400h takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 2006 Lexus RX 400h take?
The 2006 Lexus RX 400h holds 5.0 quarts with a filter change, or 4.8 quarts without changing the filter.
Can I use synthetic oil in my 2006 Lexus RX 400h?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Lexus RX 400h. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.