The 2009 Honda Civic’s fuel tank capacity is 13.2 gallons (50 liters). This figure applies to the common sedan and coupe body styles from that model year.
What the number means for drivers
The capacity is a fixed specification set by Honda. In practice, the tank size helps determine range, refill frequency, and how long you can drive between fills—subject to your driving style and conditions.
Below are the core facts you should know about the 2009 Civic’s fuel tank.
- Fuel tank capacity: 13.2 gallons (50 liters).
- Applicable models: Civic Sedan and Civic Coupe from 2009 generally share this capacity; the Si trim uses the same official tank size.
- Fuel type: Regular unleaded gasoline (minimum octane rating 87) is recommended by Honda.
- Notes on range: Actual driving range depends on fuel economy (MPG), which varies by engine, transmission, and driving conditions.
With these facts in mind, drivers can better plan refuels and trips, tailoring expectations to their own driving patterns.
Practical context for the road
For planning purposes, many 2009 Civic owners report typical mixed driving MPG that falls in the high 20s to low 30s. Multiply by 13.2 gallons to get a rough range estimate, but check your own vehicle’s real-world MPG for a more accurate figure.
Summary
In short, a 2009 Honda Civic holds 13.2 gallons, or about 50 liters, of gasoline. This standard capacity applies across the common sedan and coupe models for that year, and the actual driving range varies with MPG and driving conditions.


