Approximately 4.5 quarts (4.3 liters) of engine oil are required when performing an oil change with a new filter; the recommended viscosity for this engine in most conditions is 5W-20.
Background and context
The 2008 Honda Accord with a 2.4-liter inline-four relies on a defined oil capacity that varies slightly depending on whether you replace the oil filter during a drain and fill. Understanding these numbers helps ensure you don’t underfill or overfill the crankcase, which can affect engine lubrication and performance.
Oil capacity and specifications
Key capacity figures you’ll encounter when draining and refilling.
- With the oil filter installed: 4.5 quarts (4.3 liters).
- Without the oil filter installed: about 4.0 quarts (3.8 liters).
Note: These figures assume a standard drain and a new oil filter. Actual amounts can vary slightly with filter type, oil brand, and engine condition.
Oil grade and level checking tips
In addition to capacity, use the correct oil grade and verify the level after filling.
- Recommended oil: 5W-20 that meets Honda’s specifications (check your owner's manual for climate-specific guidance).
- Checking the level: After adding oil, wait a few minutes, park on level ground, and check the dipstick to ensure the oil level is at the FULL mark. Top off in small increments if needed.
Tip: If you use synthetic oil, you may extend change intervals, but always follow the manufacturer’s service schedule and use a fresh filter during a change.
Summary
For the 2008 Honda Accord 2.4 L, plan on about 4.5 quarts of engine oil with a new filter and use 5W-20 viscosity. Confirm with the owner's manual and check the dipstick after filling to reach the proper level.


