The 2016 Honda Odyssey has a single fuel tank with a capacity of about 19.5 gallons (74 liters).
This article explains the tank layout and the practical implications for fuel range and maintenance in this family minivan.
Fuel tank configuration
The Odyssey uses one primary fuel tank for gasoline storage. This single-tank design is common for minivans of its era and simplifies fueling and maintenance compared with vehicles that rely on multiple tanks.
Key details about the Odyssey’s fuel tank are summarized below:
- Fuel tank capacity: 19.5 gallons (74 liters)
- Fuel type: Regular unleaded gasoline (87 octane minimum)
- Number of tanks: 1
- Tank placement: Underbody, centrally located between the front and rear wheels
- Estimated driving range on a full tank: Approximately 420–450 miles, depending on driving conditions and trim level
These facts show that the 2016 Odyssey is designed for practical daily use and longer trips, with a single, reasonably sized tank that supports typical family driving patterns.
Summary
Bottom line: the 2016 Honda Odyssey has one fuel tank with a capacity of about 19.5 gallons, paired with regular unleaded gasoline and a layout that favors straightforward fueling and maintenance.


