Automatic transmission: about 12 quarts (roughly 11–12 liters) for a full drain-and-fill with a filter change; manual transmission: around 2 quarts. Exact amounts depend on the service method and the specific transmission in the car.
Transmission options in the 2005 Accord
The 2005 Honda Accord 2.4 L could be equipped with either a 5-speed automatic or a 5-speed manual transmission. Each type uses a different amount of fluid, and the method you choose (drain-and-fill vs. a complete flush) also affects the total quantity required.
Automatic transmission
These figures reflect typical capacities for the 5-speed automatic variant commonly found in the 2005 Accord. Use them as a guideline, and verify with the owner’s manual or a service bulletin for your VIN.
- Total system capacity (including torque converter): about 12 quarts.
- Typical drain-and-fill amount (pan drained, filter replaced): about 6–8 quarts.
- Full flush with a machine: about 12–14 quarts may be used.
In practice, you’ll refill to the correct level using the dipstick after the drain-and-fill, and you may need to add more after running the engine and checking the level. Always use the ATF specification recommended by Honda for this model unless otherwise advised by a technician.
Manual transmission
For the 5-speed manual variant, the fluid quantity is much smaller and differs from the automatic. The following figures are typical for a standard manual transmission in this model year.
- Approximate total capacity: about 2 quarts (roughly 1.9–2.0 quarts).
- Drain-and-fill amount: typically around 1.8–2.0 quarts, with small adjustments after a test drive to reach the correct level.
Use the recommended manual transmission oil specified by Honda for this era (check the owner's manual or a dealer bulletin for the exact viscosity and spec for your VIN).
Summary
The 2005 Honda Accord 2.4 L’s transmission fluid capacity depends on the transmission type. An automatic transmission generally requires about 12 quarts of ATF for a full drain-and-fill with a filter change (roughly 6–8 quarts for a standard drain-and-fill, more for a complete flush). A manual transmission takes about 2 quarts. Always confirm the exact capacity for your vehicle’s VIN and follow the correct service procedure and fluid specification.


