The engine oil capacity is 4.5 quarts (about 4.3 liters) with a new oil filter; about 4.0 quarts (roughly 3.8 liters) if the filter is not replaced during the change. The Odyssey's 3.5 L V6 typically uses 0W-20 synthetic oil, but check the owner's manual for the exact specification for your vehicle.
For those planning a service, here are the standard capacity figures and practical tips for checking and refilling the oil on a 2019 Odyssey.
Oil capacity details
When preparing an oil change, these figures reflect common service practice for the 3.5 L V6 in the 2019 Odyssey. They assume a new filter is installed; if you skip replacing the filter, expect to use less oil overall.
- With oil filter replacement (full oil change): 4.5 quarts (4.3 liters).
- Without replacing the filter: about 4.0 quarts (3.8 liters).
After pouring in oil, verify the level with the dipstick and top up in small increments if needed to reach the Full mark.
Recommended oil type and maintenance tips
Honda specifies 0W-20 synthetic motor oil for the 3.5 L V6 in most Odyssey models. This grade supports cold-start protection and efficiency. Always confirm the exact specification in your owner's manual and local service bulletin before purchasing oil.
How to check the oil level after a change
Follow these steps to ensure an accurate reading after an oil change and refill.
- Warm the engine to operating temperature, then turn it off and let the oil settle for several minutes.
- Park on level ground and remove the dipstick; wipe it clean.
- Reinsert the dipstick fully, then pull it out to read the level.
- If the level is below the Full line, add oil in small increments (about 1/4 to 1/2 quart at a time), recheck, and stop when the reading reaches the Full mark.
Use the correct viscosity and dispose of used oil properly at a certified recycling facility.
Summary
The 2019 Honda Odyssey's 3.5 L V6 holds about 4.5 quarts (4.3 liters) of oil when changing the oil with a new filter, and approximately 4.0 quarts (3.8 liters) if you skip replacing the filter. Use 0W-20 synthetic oil (or as specified in your manual) and verify the level with the dipstick after filling. Adhere to the recommended service intervals to maintain engine longevity.


