2008 Lexus RX 400h Oil Type & Capacity
The 2008 Lexus RX 400h takes 5W-20 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 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-20, 0W-20 | 5.00 QTS. | 4.80 QTS. | TOYOTA Genuine Motor Oil. SAE 0W-20 is an oil that provides optimal levels of fuel efficiency.. TOYOTA Genuine Motor Oil. |
| FWD | API - SAE 5W-20, 0W-20 | 5.00 QTS. | 4.80 QTS. | TOYOTA Genuine Motor Oil. SAE 0W-20 is an oil that provides optimal levels of fuel efficiency.. TOYOTA Genuine Motor Oil. |
Buy the right oil
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More specs & repair guides for your RX 400h
2008 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 2008 Lexus RX 400h take?
The 2008 Lexus RX 400h takes 5W-20 motor oil (API - SAE 5W-20, 0W-20), per the factory service manual.
How much oil does a 2008 Lexus RX 400h take?
The 2008 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 2008 Lexus RX 400h?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2008 Lexus RX 400h. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.