2024 Honda Odyssey Fluid Type Specifications

Quick reference

Fluid	Type/Spec	Capacity
Engine Oil	0W-20, API SP / Resource Conserving	4.6 US Quarts (with filter)
Engine Coolant	Honda Long-Life Antifreeze/Coolant Type 2	7.3 US Quarts
Transmission Fluid	Honda ATF DW-1	~3.6 US Quarts (drain & fill)
Brake Fluid	DOT 3 or DOT 4	Varies
Power Steering Fluid	Electric Power Steering (EPS) - No Fluid	N/A
Washer Fluid	Honda Windshield Washer Fluid or equivalent	~0.5-1 US Gallon (verify in manual)

Engine Oil

The 2024 Honda Odyssey is designed to use 0W-20 synthetic motor oil that meets or exceeds the latest API SP classification and is labeled as "Resource Conserving." Honda specifically recommends its own genuine motor oil, but any major brand meeting these specifications is acceptable. The capacity for an oil change with a new filter is approximately 4.6 US Quarts.

Intervals: Honda recommends an oil change every 7,500 to 10,000 miles or 12 months, whichever comes first, under normal driving conditions. However, the Honda Maintenance Minder system in your vehicle will provide the most accurate oil change interval based on your specific driving habits. Always follow the Maintenance Minder's indications.

Common Pitfalls: Using a different viscosity oil (e.g., 5W-30) can negatively impact fuel economy and potentially lead to increased engine wear. Always stick to the recommended 0W-20.

Engine Coolant

The 2024 Honda Odyssey requires Honda Long-Life Antifreeze/Coolant Type 2. This is a silicate-free, phosphate-free, and borate-free OAT (Organic Acid Technology) coolant, pre-mixed to a 50/50 ratio, and is typically blue in color. The total system capacity is approximately 7.3 US Quarts.

Intervals: Honda recommends replacing the engine coolant every 120,000 miles or 10 years, whichever comes first, under normal driving conditions. After the initial replacement, subsequent replacements are typically recommended every 60,000 miles or 5 years.

Common Pitfalls: Never mix different types of coolants. Using conventional green, yellow, or universal coolants not specifically designed for Honda vehicles can lead to corrosion, premature wear of cooling system components, and potential engine damage. Always use Honda Type 2 or an identical aftermarket equivalent.

Transmission Fluid

For the 2024 Honda Odyssey's automatic transmission, the specified fluid is Honda ATF DW-1. This is a special formulation designed for Honda transmissions. The typical drain and fill capacity is around 3.6 US Quarts, but a complete flush would require more. Always verify the exact amount through the dipstick (if equipped) or by following the service manual procedure.

Intervals: Honda's Maintenance Minder system will indicate when the transmission fluid needs to be changed. This usually occurs around 30,000 to 60,000 miles, depending on driving conditions. If you frequently tow or drive in mountainous terrain, more frequent changes may be necessary.

Common Pitfalls: Never use universal ATF or other brands not specifically labeled as Honda ATF DW-1. Using an incorrect fluid can cause shifting problems, premature wear of transmission components, and costly damage. Honda transmissions are very sensitive to the exact fluid properties.

Differential Fluid (Front and Rear)

The 2024 Honda Odyssey is a front-wheel-drive (FWD) vehicle and does not have a separate front or rear differential that requires dedicated fluid changes in the same way an AWD or 4WD vehicle would. The transaxle (which combines the transmission and differential) uses the Honda ATF DW-1 fluid already discussed.

Transfer Case Fluid

The 2024 Honda Odyssey is a front-wheel-drive (FWD) vehicle and does not have a transfer case. Therefore, this fluid specification is not applicable.

Brake Fluid

The 2024 Honda Odyssey requires either DOT 3 or DOT 4 brake fluid. It is crucial to use a high-quality fluid from a reputable manufacturer. Always check your owner's manual for any specific Honda recommendations, though DOT 3 or DOT 4 are generally acceptable and mixable.

Intervals: Brake fluid is hygroscopic, meaning it absorbs moisture over time, which degrades its performance and can lead to corrosion in the brake system. Honda typically recommends replacing brake fluid every 3 years, regardless of mileage.

Common Pitfalls: Never use DOT 5 brake fluid, as it is silicone-based and incompatible with DOT 3/4 systems. Always ensure the cap is tightly sealed after checking or adding fluid, as exposure to air increases moisture absorption. When bleeding brakes, use fresh fluid and prevent air from entering the system.

Power Steering Fluid

The 2024 Honda Odyssey is equipped with an Electric Power Steering (EPS) system. This system does not use hydraulic fluid, so there is no power steering fluid to check or change. This offers a maintenance-free advantage in this area.

Washer Fluid

For the windshield washer system, the 2024 Honda Odyssey uses Honda Windshield Washer Fluid or any commercially available, high-quality windshield washer fluid. It's recommended to use a fluid that offers freeze protection appropriate for your climate and contains cleaning agents for bug and grime removal. The capacity is typically around 0.5 to 1 US Gallon, but verify this in your owner's manual.

Intervals: Top off as needed. Use a winter-blend fluid in colder climates to prevent freezing.

Common Pitfalls: Never use plain water, especially in freezing temperatures, as it can freeze and damage the washer system components. Avoid household detergents as they can create excessive suds and damage paint or plastic components.

Diesel Exhaust Fluid (DEF)

The 2024 Honda Odyssey is offered exclusively with a gasoline engine in North America and does not utilize Diesel Exhaust Fluid (DEF). Therefore, this fluid specification is not applicable.

Find a trusted shop on Repairius.