The gas tank on a 2010 Honda Accord holds about 18.5 gallons (70 liters). This article explains the official capacity and what it means for range and everyday driving.
Official capacity and model scope
Honda’s published specification for the 2010 Accord lists a standard fuel tank capacity of 18.5 gallons (70 liters) for the lineup, covering both the four-cylinder and V6 engines in sedan and coupe body styles. The capacity is designed to give a balance of convenient range and compact size for a mid-size car.
Model coverage and expectations
In typical documentation, both the sedan and the coupe versions share the same 18.5-gallon figure, regardless of engine in most trims; this is the standard published capacity you’re likely to encounter in owner resources.
Before listing the figure by body style, note that variations are possible in some data sources or production data; always confirm with the owner's manual or your car’s VIN-specific spec sheet.
- Sedan: 18.5 gallons (70 L)
- Coupe: 18.5 gallons (70 L)
These numbers reflect the widely cited official capacity used by Honda and automotive databases for the 2010 Accord lineup.
Practical implications for fuel planning
Understanding the tank size helps with planning fueling stops and estimating how far you can travel between fill-ups. Real-world range depends on engine type, driving conditions, and your driving style; actual usable fuel is slightly less than the full tank due to reserve and pump mechanics. Using this capacity as a guide, most drivers can expect several hundred miles between fills under typical highway and city conditions.
To help with planning, consider these factors when estimating range:
- Engine choice (4-cylinder vs V6) and transmission impact efficiency
- City versus highway driving patterns
- Vehicle load, tire pressure, and aerodynamics
- Fuel gauge accuracy and the reserve buffer
In practice, always refuel before the gauge nears the empty mark to avoid running low and to maintain fuel system health.
Summary
The 2010 Honda Accord's gas tank holds 18.5 gallons (70 liters), a capacity that applies to both sedan and coupe models in that year. This size balances range with the car’s mid-size design, and real-world distance between fill-ups will vary with driving conditions and engine choice. Always verify your specific vehicle's specification in the owner's manual for VIN-specific details.


