The 2004 Honda Accord uses 5W-20 engine oil. The 2.4-liter four-cylinder holds about 4.5 quarts with a filter, while the 3.0-liter V6 takes roughly 5.5 quarts with a filter. Use API SN or newer 5W-20, and check the owner’s manual for the exact specification for your trim and climate.
Engine options and oil capacities
The 2004 Accord offered two engine choices. Here are the typical oil capacities for each configuration, including the filter.
2.4-liter inline-4
- Oil capacity (with filter): approximately 4.4–4.5 quarts (about 4.2–4.3 liters).
Note: Always verify with the owner's manual or under-hood label for your exact VIN and trim, because capacity can vary slightly by production batch and filter type.
3.0-liter V6
- Oil capacity (with filter): roughly 5.0–5.5 quarts (about 4.7–5.2 liters).
Again, check the manual for the precise figure for your car, especially if you have a different oil filter or engine revision.
Oil viscosity and standards
Honda’s guidance for the 2004 Accord centers on a common viscosity and certified oil.
- Recommended viscosity: 5W-20 for both engines in typical U.S. conditions.
- Alternative: 5W-30 may be acceptable in hot climates or as specified by your manual.
- Oil must meet API service category SN or newer; either conventional or synthetic oil is acceptable depending on your maintenance plan.
- Using a high-quality, energy-conserving oil can help with fuel efficiency and protection.
When in doubt, choose oils that carry the API symbol and the “Energy Conserving” label if you want fuel-efficiency benefits.
Oil change intervals and tips
Maintenance intervals depend on the oil type and driving conditions. Here is a general guide you can use as a starting point.
- Conventional oil: typically change every 3,000–5,000 miles (4,800–8,000 km), depending on driving style and climate.
- Synthetic oil: many owners extend to about 7,500 miles (12,000 km) or more, per manual and driving conditions.
- Severe service (towing, extreme temperatures, lots of short trips): more frequent changes, around every 3,000–5,000 miles.
Always follow the specific intervals shown in your owner’s manual or the vehicle’s maintenance minder if equipped. Use the dipstick to verify oil level after changing and top up as needed.
Where to confirm for your specific car
Because production changes, trim levels, and filter versions can affect exact capacity and acceptable viscosity, the best source is the 2004 Accord owner’s manual or a dealer bulletin for your VIN. You can also check under-hood stickers near the engine for the recommended oil type and capacity.
Summary
For a 2004 Honda Accord, the standard oil prescription centers on 5W-20 motor oil, with capacities around 4.5 quarts for the 2.4L engine and about 5.5 quarts for the 3.0L V6. Choose the oil grade and whether to use conventional or synthetic based on climate and maintenance plan, and follow the intervals recommended by Honda or your maintenance minder. When in doubt, consult the owner’s manual or a Honda technician to ensure you match the exact specification for your car.
What is the weakness of the Honda Accord?
This powertrain shines in sport and touring trims providing a balance of power and smoothness that rivals European sedans hybrids with their 2.0 L Atkinson cycle engine and ECVT excel in fuel economy.
Can I use 5W30 instead of 5W20 in my Honda?
Can You Switch Between 5W30 and 5W20? Only switch if your owner's manual approves. Using the wrong oil can affect engine performance and longevity. Moving from 5W20 to 5W30 adds protection but might reduce efficiency.
What kind of oil goes in a 2004 Honda Accord?
5W-20
Oil Grade: API*
| Viscosity: | 5W-20 (All TEMPS) |
|---|---|
| Capacity: | 4.4 quarts (with filter). After refill check oil level. |
| Capacity: | 4.2 quarts. w/of. After refill check oil level. |
| Torque: | 33 ft/lbs (Oil Drain Plug) |
Can I put 5W-30 oil in a Honda Accord?
So, can you use 5W30 in your Honda Accord? The short answer is: it depends. While Honda generally recommends 0W20 or 5W20 for newer models, there might be certain situations where 5W30 could be acceptable, such as in older, high-mileage engines or in extremely hot climates.


