How Long Does Castrol Gtx High Mileage Last?

Most synthetic oils, such as Castrol, are rated to last between 10,000 and 15,000 miles or six months.

How many miles is Castrol High Mileage good for?

Castrol EDGE High Mileage - Full Synthetic Oil. Castrol® EDGE® High Mileage is an advanced full synthetic motor oil that is specifically designed to for vehicles with over 75,000 miles.

How long does high mileage oil last?

It used to be normal to change the oil every 3,000 miles, but with modern lubricants most engines today have recommended oil change intervals of 5,000 to 7,500 miles. Moreover, if your car's engine requires full-synthetic motor oil, it might go as far as 15,000 miles between services!