Approximately 17.2 gallons.
For most 2014 Honda Accord models, the fuel tank capacity is 17.2 gallons (65 liters). This figure refers to the total tank capacity, not necessarily the exact amount you'll put in on every fill, since drivers typically don't fill to the last drop and fuel system tolerances can affect the final amount measured by the pump. The actual fill amount you pump can vary by trim, production year, and fueling behavior.
Official capacity and what it means
Details on the tank size help drivers plan refueling and range between visits to the pump.
- Official fuel tank capacity: 17.2 gallons (65 L).
- Trim or model-year variations are minimal; most sources list 17.0–17.2 gallons depending on minor tolerances.
- Fuel gauge readings and the "empty" reserve do not precisely indicate how much gas remains when you reach full or near-empty; counts may vary by vehicle.
In practice, when filling from empty to full, you typically add around 16–17 gallons, depending on the exact conditions and pump behavior. This aligns with common owner experiences but can vary slightly from car to car.
Real-world filling and range considerations
Understanding how many gallons you can put in a tank is also about estimating driving range between fills using fuel economy:
- EPA fuel economy for the 2014 Accord varies by engine and configuration, generally in the mid-20s to mid-30s mpg combined.
- With a 17.2-gallon tank and typical combined MPG around 28–32 mpg, a practical range could be roughly 480–550 miles per tank, though real-world numbers will vary.
Tip: Always refuel before the tank approaches empty to avoid low-pressure situations and to reduce the risk of running out or damaging the fuel pump from overheating when pumping with a very low fuel level.
Summary
The 2014 Honda Accord typically requires about 17.2 gallons to fill from empty to full. Real-world fills may be slightly less due to how pumps shut off and fuel remains in the tank, with slight variations across trims and production batches. For precise figures, consult the owner’s manual or a dealer.


