What is the fuel capacity of a Honda Odyssey?
The Honda Odyssey usually comes with a fuel tank capacity of 19.5 gallons (about 73.8 liters). This has been the standard specification for most U.S.-market Odyssey models across generations.
This article explains the official capacity, how it converts to metric units, and what that means for driving range and fueling needs. It also covers regional variations and practical considerations for owners and shoppers.
Standard capacity and metric conversion
For quick reference, here is the official tank size and its metric equivalent.
- Fuel capacity: 19.5 gallons (73.8 liters).
Across the Odyssey’s production span in North America, the nominal tank size has remained 19.5 gallons, providing a consistent reference point for range estimates and fueling schedules.
Regional considerations and variations
While 19.5 gallons is the common figure, there can be rare regional variations or export configurations with slightly different capacities. Always check the specific vehicle’s manual or VIN-based specifications for your exact model and market.
Practical range considerations
Using typical fuel economy figures for the Odyssey, the full tank translates into a broad range of miles depending on driving conditions. The following rough estimates illustrate how tank size interacts with mileage:
- At about 20 mpg: roughly 390 miles per full tank.
- At about 28 mpg: roughly 546 miles per full tank.
Actual range varies with driving style, terrain, and maintenance. Refer to the EPA ratings for your specific year and trim to refine these estimates.
Summary
The Honda Odyssey's fuel tank capacity is 19.5 gallons (73.8 liters) in the vast majority of markets and model years. This standard size supports typical range expectations for a family minivan, with real-world mileage and driving conditions shaping the actual distance between fills.
How big is the reserve tank on a Honda Odyssey?
The Honda Odyssey does not have an officially published reserve tank capacity, but estimates suggest it is between 1 and 2 gallons, which could provide around 30 to 60 miles of range after the fuel light comes on. The exact amount varies by driving conditions and the specific model year of the Odyssey.
- Estimated capacity: Around 1 to 2 gallons.
- Estimated range: 30 to 60 miles after the low fuel light is on.
- Total tank capacity: The total fuel tank capacity for a Honda Odyssey is 19.5 gallons.
- What to do: It is not recommended to run the vehicle on the reserve fuel for extended periods, as it can potentially cause harm to the fuel pump. It is best to refuel as soon as possible.
How many gallons does a Honda Odyssey gas tank hold?
19.5 gallons
The Honda Odyssey fuel tank capacity is 19.5 gallons. It requires just regular 87-octane gasoline and delivers an EPA-estimated 19/28/22 MPG (City/Highway/Combined).
Why is Honda discontinuing the Odyssey?
As a refresher, Honda decided to discontinue the Odyssey in the Philippine market due to the closure of the automaker's Sayama production plant in Japan.
How many gallons of gas does a 2015 Honda Odyssey hold?
The 2015 Honda Odyssey has a 21.0-gallon fuel tank capacity. All trim levels, including the LX, EX, EX-L, and Touring/Touring Elite, have the same fuel tank size and require regular unleaded gasoline.
- Fuel Tank Capacity: 21.0 gallons
- Required Fuel: Regular unleaded gasoline
