The 2018 Honda Fit LX uses a 11.9-gallon (45-liter) fuel tank. This is the standard capacity listed by Honda for the model year across the Fit lineup, including the LX trim.
Official tank capacity and what it means
Understanding the tank size helps gauge how far the car can travel between fill-ups, especially in a compact hatchback designed for efficiency and practicality.
The following key fuel-related specifications apply to the 2018 Honda Fit LX:
- Fuel tank capacity: 11.9 gallons (45 liters)
- Fuel type: Regular unleaded gasoline
The 11.9-gallon tank provides a practical balance between cargo space, weight, and driving range, with actual range varying based on driving conditions, transmission, and style.
Context and practical implications
Fuel economy and range will vary by transmission choice and driving habits. In everyday use, the 11.9-gallon tank supports a meaningful cruising distance between refills for urban and suburban trips, which is a key selling point of the Fit’s design philosophy.
Summary
In short, the 2018 Honda Fit LX is equipped with a 11.9-gallon (45-liter) gas tank, designed to balance compact practicality with a usable driving range. Regular unleaded gasoline is recommended, and tank capacity is consistent across the 2018 Fit trims.


