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How many gallons is a Honda Odyssey gas tank?

The Honda Odyssey's fuel tank capacity is 19.5 gallons (about 74 liters).


What this means for drivers


Knowing the tank size helps with trip planning, budgeting for fuel, and estimating how far you can go between fill-ups. The capacity listed is the total volume of the tank when full; actual usable fuel and the range you get depend on driving conditions, engine, and trim. Here is a concise look at how this capacity applies across models.


Most current Honda Odyssey models in North America share a 19.5-gallon tank, though there can be minor variations by market or year.



  • Fuel tank capacity: 19.5 gallons (74 L) for the majority of US/Canada Odyssey models.

  • Liters/volume equivalent: approximately 73.8–74 L depending on rounding.


In practical terms, the tank size supports several hundred miles per fill, depending on driving conditions and fuel economy. To estimate range, multiply the tank capacity by the vehicle’s miles-per-gallon rating for your specific trim and model year.


Further details by model year


Current and recent generations


Honda lists the Odyssey’s fuel tank capacity as 19.5 gallons for contemporary generations (roughly 2011–present in North America). This has been consistent across trims and configurations in recent years.


Notes on variations


While the standard specification is 19.5 gallons, regional differences or dealer-installed equipment are unlikely to change the total capacity. For exact numbers tied to your VIN or a nonstandard market, consult the official Honda specifications or your owner's manual.


Summary


In short, a Honda Odyssey typically has a 19.5-gallon gas tank (about 74 liters). This reliable figure helps drivers plan trips and budget fuel, with actual range influenced by driving style, conditions, and MPG for the specific model year.

How many gallons of gas does a 2016 Honda Odyssey hold?


A 2016 Honda Odyssey has a fuel tank capacity of 21.0 gallons, and this is the same for all trims. This capacity allows for an estimated driving range of about 399 miles in the city and 588 miles on the highway. 

  • Fuel tank size: 21.0 gallons
  • Fuel type: Regular unleaded
  • Estimated highway range: 588 miles
  • Estimated city range: 399 miles



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



How many gallons of gas does a 2018 Honda Odyssey hold?


19.5 gal
Fuel & MPG
370.5/546.0 mi. 19.5 gal.



How many gallons of gas does a 2019 Honda Odyssey hold?


The 2019 Honda Odyssey has a fuel tank capacity of 19.5 gallons. It runs on regular 87-octane unleaded gasoline and has an EPA-estimated fuel economy of 19 MPG in the city, 28 MPG on the highway, and 22 MPG combined. 

  • Tank size: 19.5 gallons
  • Fuel type: Regular 87-octane unleaded gasoline
  • MPG (City/Highway/Combined): 19/28/22


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.