2006 Lexus RX 400h Oil Type & Capacity: 5W-30 (5.0 quarts)
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. |
More factory specs & repair guides for your RX 400h
🛞 2006 Lexus RX 400h Tire Size & Pressure →🌧️ 2006 Lexus RX 400h Wiper Blade Sizes →💡 2006 Lexus RX 400h Light Bulb Sizes →📖 2006 Lexus RX 400h Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network 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.
What is the oil capacity of a 2006 Lexus RX 400h?
The 2006 Lexus RX 400h oil capacity is 5.0 quarts with a filter change, or 4.8 quarts without changing the filter.
How often should I change the oil in my 2006 Lexus RX 400h?
Most 2006 Lexus RX 400h 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 — Lexus recommends intervals based on driving conditions, not just mileage.
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.