According to http://en.wikibooks.org/wiki/Automobile_Repair/Honda/Odyssey/Change_engine_oil_and_filter, you need 5 quarts of oil.
The 2006 Honda Odyssey has 24 valves.
The 2006 Honda Odyssey's engine produces 244 hp @ 5750 rpm.
4
4.6 Quarts including the filter - Assuming a 2004 HONDA ODYSSEY with 3.5L 6-cyl Engine Code J35A4
The gas tank on the 2006 Honda Odyssey holds 21.0 gal..
4.5 quarts of oil.
4.5 quarts with oil/filter change.
How many Axles does Honda Odyssey have?
For an oil/filter change it holds 4.25 liters or 4.5 quarts.
The 2009 Honda Odyssey has 24 valves.
The 2013 Honda Odyssey has 24 valves.
The 2005 Honda Odyssey has 24 valves.