Castrol® EDGE® High Mileage is an advanced full synthetic motor oil that is specifically designed to for vehicles with over 75,000 miles.
Castrol® EDGE® High Mileage with Fluid TITANIUM Technology, is the natural choice for drivers who demand maximum engine performance from their high mileage cars and high performance can create extreme temperatures in your engine. Castrol EDGE High Mileage provides 10X better high temperature performance* than the latest industry standard.
As your car ages, it can lose performance and efficiency and is also more prone to catalytic converter failure. Castrol EDGE High Mileage is liquid engineered with Phosphorous Replacement Technology to reduce harmful phosphorus to protect the catalytic converter and preserve the life of your emission system. Castrol EDGE High Mileage helps your car defy its miles and extend maximum engine performance.