The 2013 Acura TL requires 5W-20 full-synthetic motor oil, with an approximate capacity of 5.7 quarts (5.4 liters) when you replace the filter.
Oil specifications and capacity
Here are the key specs you’ll need to shop for and plan an oil change.
- Viscosity: 5W-20
- Oil type: full-synthetic motor oil is preferred; a synthetic blend is acceptable only if your manual allows it
- Certifications: API SN (or newer) and ILSAC GF-5 (or newer)
- Capacity: approximately 5.7 quarts (5.4 liters) with a new oil filter
Using the correct oil grade and maintaining the proper fill level helps protect the 3.5L V6 and ensures reliable performance. Be sure to replace the oil filter and reset the maintenance minder after each change.
Summary
For a 2013 Acura TL, the standard specification is 5W-20 full-synthetic oil, with a capacity of about 5.7 quarts including the filter. Use oil that meets API SN or newer and ILSAC GF-5 or newer, and consider OEM-approved or genuine Acura oil brands for best results.


