2011 Acura RDX Oil Type & Capacity: 5W-30 (5.0 quarts)
The 2011 Acura RDX takes 5W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.
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. |
More factory specs & repair guides for your RDX
🛞 2011 Acura RDX Tire Size & Pressure →🌧️ 2011 Acura RDX Wiper Blade Sizes →💡 2011 Acura RDX Light Bulb Sizes →📖 2011 Acura RDX Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
7.4 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.
What is the oil capacity of a 2011 Acura RDX?
The 2011 Acura RDX 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 2011 Acura RDX?
Most 2011 Acura RDX 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 — Acura recommends intervals based on driving conditions, not just mileage.
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.