The 2018 Honda Accord uses a 14.8-gallon fuel tank (56 liters), a figure that applies across most trims and drivetrains. In practical terms, that size supports substantial driving range between fills.
Official specification and what it means
Honda lists the fuel tank capacity for the 2018 Accord at 14.8 gallons (56 L). This measurement is designed to balance interior space, weight distribution, and driving range across the engine options—primarily the 1.5-liter turbo and the 2.0-liter turbo—while remaining consistent across most trims.
How this translates to real-world range
With a full tank, the Accord can cover hundreds of miles before refueling. Actual range depends on the chosen engine, transmission, and driving style, as well as factors like terrain and climate. The 14.8-gallon tank provides a comfortable margin for longer trips and daily commuting alike.
Considerations for buyers and owners
When planning fuel stops or comparing trims, note that the tank size remains 14.8 gallons in most 2018 Accord models. Owners should rely on the instrument cluster's estimated range and the door jamb label for the exact figure on their specific vehicle.
Summary
The 2018 Honda Accord is equipped with a 14.8-gallon (56-liter) gas tank across most trims, offering a practical balance of space, efficiency, and driving range. For the most precise figure, check the vehicle’s label or Honda’s official specifications for your market and model year.


