The 2015 Honda Accord Sport sedan holds about 18.5 gallons of gasoline in its fuel tank. This is the standard tank size for the model year and trim, and it directly influences how far you can travel between refuels.
Overview of the capacity
The 2015 Accord lineup, including the Sport trim, uses a fuel tank rated at roughly 18.5 U.S. gallons (about 70 liters). This figure is the official specification for the US-spec 4-door sedan and is commonly cited by Honda and automotive databases.
Impact on range and daily driving
Tank size sets the baseline for driving range, which varies with engine choice, transmission, and real-world driving conditions. With a full 18.5-gallon tank, owners can expect a substantial stretch between fills, though actual mileage will depend on fuel economy in mixed or city/highway driving.
Notes on trim and market variations
While the Sport trim shares the same fuel tank capacity as other 2015 Accord sedans in the U.S., international markets or different body styles (such as coupes) may have slight variances. For US-spec four-door Sedans, 18.5 gallons is the standard capacity most often cited.
Summary
In short, the 2015 Honda Accord Sport holds approximately 18.5 gallons of fuel in its tank, equivalent to about 70 liters. This capacity informs expected range and refueling intervals for daily driving and longer trips alike.


