2011 Acura RDX Oil Type & Capacity
The 2011 Acura RDX 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 |
|---|---|---|---|---|
| 2.3 TB1 | API - SAE 5W-30 | 5.00 QTS. | 4.80 QTS. | Excluding the oil remaining in the engine. Always use MOBIL1 or an equivalent oil that meets the ACURA HTO-06 standard. Always use MOBIL1 or an equivalent oil that meets the ACURA HTO-06 standard. |
| 2.3 TB2 | API - SAE 5W-30 | 5.00 QTS. | 4.80 QTS. | Excluding the oil remaining in the engine. Always use MOBIL1 or an equivalent oil that meets the ACURA HTO-06 standard. Always use MOBIL1 or an equivalent oil that meets the ACURA HTO-06 standard. |
Buy the right oil
Buy 5W-30 motor oil on Amazon2011 Acura RDX oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your RDX
2011 Acura RDX factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
1.85 quarts (7 L) — HONDA Long Life Antifreeze/Coolant Type 2. Includes: the coolant in the reserve tank and that remaining in the engine.
Frequently asked questions
What type of oil does a 2011 Acura RDX take?
The 2011 Acura RDX takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 2011 Acura RDX take?
The 2011 Acura RDX holds 5.0 quarts with a filter change, or 4.8 quarts without changing the filter.
Can I use synthetic oil in my 2011 Acura RDX?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2011 Acura RDX. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.