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How much oil does a 2016 Acura RLX take?

The 2016 Acura RLX takes about 4.8 quarts of engine oil when you perform an oil change with a new filter.


The RLX uses a 3.5-liter V6 engine, and getting the right amount of oil is essential for engine protection and performance. This article breaks down the official capacity, the recommended oil type, and practical steps for a proper fill and check.


Oil capacity and oil type


The following figures reflect the official capacity for a full oil change with a new filter, as noted in the 2016 RLX specifications and service data.



  • Engine oil capacity (with new filter): approximately 4.8 quarts (4.6 liters).


After adding oil, always verify the level with the dipstick and adjust as needed to reach the correct fill line.


Recommended oil grade and specification


Using the right oil grade is critical for cold starts, fuel economy, and long-term engine wear protection. The RLX’s 3.5L V6 is designed for full-synthetic 0W-20 oil that meets Acura/Honda specifications and current API standards.



  • Viscosity: 0W-20 synthetic oil.

  • Specification: API SN or newer, ILSAC GF-5 or higher; should meet Acura/Honda requirements.


Always confirm the exact specification in your local owner's manual, since regional requirements can vary, and climate conditions may influence the recommended grade.


How to check and top up safely


After an oil change, follow these steps to ensure the oil level is correct and avoid overfill or underfill:



  1. Run the engine briefly, then turn it off and let the oil settle for several minutes.

  2. Check the dipstick; the oil level should be between the MIN and MAX marks.

  3. If below the MIN line, add small amounts (about a quarter to a half-quart) and recheck until the level is correct.

  4. Do not exceed the MAX line, and wipe away any excess oil from the engine surfaces.


Following these steps helps ensure a precise fill and protects the engine from under- or overfilling.


Summary


The 2016 Acura RLX requires approximately 4.8 quarts of engine oil when performing an oil change with a new filter, using 0W-20 synthetic oil that meets Acura specifications. Always verify the level with the dipstick after filling and consult the owner's manual for the exact guidance in your market and climate. Regular checks help maintain performance and longevity.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.