For the 2015 Honda Odyssey, the recommended engine oil is 0W-20 synthetic, and the engine holds about 5.7 quarts of oil with the filter installed.
The 3.5-liter V6 in the 2015 Odyssey benefits from full synthetic 0W-20 oil to maintain efficiency, reduce wear, and support Honda's warranty requirements. Use API SN or newer and ILSAC GF-5 or newer, with Honda Genuine or equivalent recommended. Fill capacity is roughly 5.7 quarts with a new filter; recheck the level after filling.
Oil specifications
Before listing, here's a concise reference of the essential oil specs for this model.
- Viscosity: 0W-20
- Oil type: Full synthetic recommended
- Capacity: About 5.7 quarts (with filter)
- Certifications: API SN or newer; ILSAC GF-5 or newer
- Brand guidance: Honda Genuine or equivalent
Using the correct oil helps maintain engine protection and fuel efficiency and is important for warranty compliance.
Maintenance intervals and tips
Before the list, note how often you should change the oil. The Odyssey uses Honda's Maintenance Minder system to indicate oil-change timing; for normal driving, changes are commonly scheduled around 7,500 miles, while severe driving conditions may require more frequent changes.
- Follow the Maintenance Minder and change oil and filter at the recommended interval using 0W-20 synthetic oil.
- Replace the oil filter with every oil change, and use a filter that meets OEM specs.
- Ensure the oil is fully drained and the fill is to the correct level using the dipstick after the change.
- Dispose of used oil properly and recycle the old filter.
Adhering to the recommended intervals helps keep the V6 engine in optimal condition and preserves fuel economy.
Summary
The 2015 Honda Odyssey should use 0W-20 synthetic oil, about 5.7 quarts with a new filter, with API SN or newer and ILSAC GF-5 or newer. Follow the Maintenance Minder for oil-change intervals and use Honda Genuine or equivalent for best results. Regular oil changes support engine longevity and performance.