What is the transmission oil capacity of a 2006 Honda Ridgeline?

The transmission oil capacity for a 2006 Honda Ridgeline is approximately 8.5 quarts (or about 8 liters) when including the torque converter. If you're only draining and refilling the transmission without changing the filter, the capacity is around 5 quarts. Always consult the owner's manual or a repair guide for specific maintenance procedures and capacities.