The 2010 Honda Accord generally requires 5W-20 engine oil, available in conventional or synthetic forms, with capacity that depends on the engine. Use oil that meets Honda's and API’s current specifications, and consult the owner’s manual or under-hood label for exact quantities.
In detail, the Accord was offered with two main engines for 2010—the 2.4-liter inline-four and the 3.5-liter V6. Both engines share the same primary viscosity recommendation (5W-20) and require regular oil changes with a compatible oil type. You can choose conventional, synthetic, or synthetic-blend oil as long as it meets API service standards and ILSAC classifications. Always verify the correct oil quantity for your specific engine and model year, as well as the recommended service interval.
Oil requirements by engine
To determine the proper oil for your car, identify which engine it uses. The 2010 Accord’s two common configurations are the 2.4L inline-four and the 3.5L V6. While the viscosity recommendation remains consistent, the engine type affects capacity and maintenance considerations.
Viscosity and standards
Honda specifies 5W-20 engine oil to provide reliable cold-start protection and fuel efficiency across typical operating temperatures. Use oil that meets current API service standards (such as API SN or newer) and is suitable for gasoline engines. Conventional, synthetic, or synthetic-blend oils are acceptable as long as they meet these standards.
Oil types you can use
Here are the common, compatible options that meet Honda’s specs. Choose based on availability, cost, and your driving needs:
- 5W-20 conventional engine oil (API SN/SL or newer; ILSAC GF-5 or newer)
- 5W-20 synthetic engine oil (full synthetic; API SN/SM or newer; ILSAC GF-5 or newer)
- 5W-20 synthetic-blend engine oil (meets API/SN or newer and ILSAC standards)
Note: Do not mix different oil types in the same fill. If switching from conventional to synthetic, perform a full drain and fill to ensure consistent protection. Synthetic oils can offer longer drain intervals under certain driving conditions.
Capacity and maintenance intervals
The engine oil capacity varies by engine type. The 2.4L four-cylinder typically requires about 4.5 quarts (with filter). The 3.5L V6 typically requires about 5.7 quarts (with filter). Always refill to the proper level using the dipstick as a guide after draining. Refer to the owner’s manual or maintenance minder for the recommended oil-change interval, which depends on driving conditions and oil type.
Practical tips for changing oil
Always replace the oil filter at each change, and use a new drain plug washer if applicable. After filling, recheck the dipstick to ensure the oil level sits within the recommended range. When in doubt, consult a qualified technician or follow the vehicle’s maintenance minder guidance.
Summary
For a 2010 Honda Accord, use 5W-20 engine oil, conventional or synthetic, that meets API service standards. The two common engines (2.4L I4 and 3.5L V6) share the same viscosity requirement but differ in capacity. Choose the oil type based on your maintenance preferences and climate, and follow the owner’s manual for exact fill amounts and change intervals.


