How long does Subaru antifreeze last?

How Long Does Subaru Antifreeze Last?
Subaru Super Coolant, which is pre-filled in Subaru vehicles from the factory, is specially engineered for exceptionally long life. The recommended replacement interval for this coolant is after 11 years or 137,500 miles of driving. After this interval, regular coolant replacement is recommended every 6 years or 75,000 miles for the best reliability and longevity of the vehicle.
It’s important to note that the information provided is specific to Subaru Super Coolant and its recommended replacement intervals. Other types of coolant may have different recommended replacement intervals, so it’s essential to follow the manufacturer’s guidelines for the specific type of coolant used in the vehicle.
If you have any further questions or need additional information, feel free to ask!

How long does factory coolant last?

Depending on the vehicle and the coolant, the average time between flushes is two years or 30,000 miles for silicated coolants and up to five years or 100,000 miles for an extended drain coolant. You can tell which type of coolant you have by the color.

How long should coolant antifreeze last?

Therefore, manufacturers suggest replacing the coolant periodically. It is recommended you change coolant after the first 210,000 km (140,000 miles) or 120 months, then every 30,000 km (20,000 miles) or 24 months.

Does coolant really last 10 years?

For most coolants, 5 years is the upper limit and it should be changed. Some manufacturers are recommending 10 years. If you have a 10 year one, you are still good.

Can a car lose coolant without a leak?

Coolant, like any other liquid, can evaporate over time. Though this process is relatively slow, especially in a closed cooling system, it can lead to a gradual loss of coolant without any visible leaks. Factors like high temperatures and extended use of the cooling system can accelerate evaporation.

Do Subarus lose coolant?

Subarus are known for their reliability and durability, but like any car, they can experience issues over time. One common problem Subaru owners may encounter is a coolant leak. A coolant leak can be a serious issue as it can cause the engine to overheat and lead to engine damage.

Does antifreeze get weaker over time?

Antifreeze, like all fluids in your automobile, deteriorates with time, becoming more acidic. Corrosion can damage the radiator and other critical cooling system components, such as the water pump, hoses, thermostat, and radiator cap.

How do I know if my Subaru needs coolant?

See owners manual for the specific fluids to put in it most of the time this can be just topped off with water. On. The side of the bottle down low there’s two marks there’s a low mark in a full mark.

What if my car is losing antifreeze but no leak?

If coolant is disappearing without a visual leak, it is usually going out the exhaust pipe through a head gasket to combustion chamber leak or into an oil galley into the oil pan or dripping out the hard to see weep hole in the water pump. Check the oil. If it is brown, you are at risk of destroying your engine.

Can coolant last 10 years?

For most coolants, 5 years is the upper limit and it should be changed. Some manufacturers are recommending 10 years. If you have a 10 year one, you are still good.

How long is Subaru Super Coolant good for?

How Long Does Antifreeze Last In My Subaru? Your Subaru vehicle was pre-filled from the factory with Subaru Super Coolant, which has been specially engineered for exceptionally long life. The recommended replacement interval is after 11 years or 137,500 miles of driving!