2009 Lexus RX 350 Oil Type & Capacity
The 2009 Lexus RX 350 takes 5W-30 motor oil — 6.4 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.4 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| AWD | API - SAE 5W-30 | 6.40 QTS. | 6.00 QTS. | 5W oils are for areas where the ambient temperature is -13Deg.F (-25Deg.C) or above. 10W oils are for areas where ambient temperature is -4Deg.F (-20Deg.C) or above. Oils with smaller figures are better for engine starting in cold weather and fuel efficiency. |
| FWD | API - SAE 5W-30 | 6.40 QTS. | 6.00 QTS. | 5W oils are for areas where the ambient temperature is -13Deg.F (-25Deg.C) or above. 10W oils are for areas where ambient temperature is -4Deg.F (-20Deg.C) or above. Oils with smaller figures are better for engine starting in cold weather and fuel efficiency. |
Buy the right oil
Buy 5W-30 motor oil on Amazon2009 Lexus RX 350 oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your RX 350
2009 Lexus RX 350 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
8.9 quarts (8.42 L) — TOYOTA Super Long Life Coolant or equivalent. DO NOT use plain water alone.
Frequently asked questions
What type of oil does a 2009 Lexus RX 350 take?
The 2009 Lexus RX 350 takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 2009 Lexus RX 350 take?
The 2009 Lexus RX 350 holds 6.4 quarts with a filter change, or 6.0 quarts without changing the filter.
Can I use synthetic oil in my 2009 Lexus RX 350?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2009 Lexus RX 350. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.