The short answer: about 4.4 quarts of engine oil (roughly 4.2 liters) are used for a full oil change on most 2.4-liter Honda Accord engines with a new filter.
In practice, the exact amount can vary by model year and engine variant. The 2.4L i4 family (K-series) commonly specifies 4.4 quarts with a new filter, but some years and variants may list slightly different values. Always consult your owner’s manual or Honda’s official service data for your specific vehicle, and verify the level with the dipstick after refilling.
Typical capacity and what to expect
The engine oil capacity cited by Honda for many 2.4L Accords is 4.4 quarts (4.2 liters) when replacing the oil and the filter. If you’re performing a full change with a new filter, plan for the full 4.4-quart fill. This figure covers most generations that used the 2.4L four-cylinder engine.
Variations by year and engine variant
Honda used several versions of the 2.4-liter engine across generations (for example, various K-series variants). While 4.4 quarts is a common reference, some years/variants may be closer to 4.0–4.5 quarts in total capacity. The exact specification appears in the owner’s manual and Honda’s official service information for your exact vehicle.
How to fill and verify (quick guide)
Warm up the engine, then turn it off and let the oil settle. Remove the oil fill cap and add oil slowly. Start the engine and run for about a minute, then shut it off and wait a few minutes for the oil to settle. Check the dipstick; if the level is below the full line, add oil in small increments until you reach the full mark. Do not overfill.
Summary
Across most 2.4-liter Honda Accords, plan to use about 4.4 quarts of engine oil for a complete change with a new filter. Always confirm the exact figure for your model year and engine variant in the owner’s manual, and verify the level with the dipstick after filling.