The 2019 Odyssey uses 0W-20 full-synthetic motor oil, and the engine holds about five quarts with a filter.
Oil type and capacity
Key details you need for an oil change include the correct viscosity, spec, and the approximate oil capacity.
Recommended viscosity is 0W-20, and you should use oil that meets API SN or newer and ILSAC GF-5 or newer. Honda typically specifies 0W-20 full-synthetic oil for this engine; Honda Genuine Oil or an equivalent high-quality synthetic that meets these specs is suitable.
Here are the essential oil specifications for the Odyssey's 3.5L V6:
- Viscosity: 0W-20
- Oil type: Full-synthetic (or reputable synthetic blend) that meets API SN or newer and ILSAC GF-5 or newer
- Capacity: Approximately 5 quarts with a filter (exact amount varies slightly by model and drain method)
- Filter: Replace with a new oil filter during every change
- Recommended brands: Honda Genuine Oil or other high-quality oils meeting the above specs
In short, use 0W-20 full-synthetic oil and about five quarts with the filter. Always verify the level with the dipstick after filling.
Maintenance tips and best practices
To ensure your engine stays healthy between changes, keep these guidance points in mind.
- Rely on the vehicle’s Maintenance Minder system to indicate when an oil change is due, based on driving conditions.
- Check the oil level with the engine cool and on a level surface; top up with 0W-20 if necessary, but do not overfill.
- Use a high-quality oil and replace the oil filter at every change; dispose of used oil responsibly.
- Record the date and mileage of each oil change and keep the receipts for reference.
Regular oil checks and timely changes help preserve engine performance and longevity.
Summary
The 2019 Honda Odyssey requires 0W-20 full-synthetic motor oil, with a typical fill of about five quarts (including the filter). Follow the Maintenance Minder for change intervals, use an oil meeting API SN or newer and ILSAC GF-5 or newer, and replace the filter at every service. Always verify your oil level after pouring and consult the owner's manual or dealership for any model-specific notes.


