Castrol® EDGE High Mileage Engine Oil

Extend maximum engine performance for your high mileage car

Castrol EDGE High Mileage is the natural choice for drivers who demand maximum performance from their high mileage car.  As your vehicle ages, it becomes more prone to catalytic converter failure. Castrol EDGE High Mileage is formulated with Phosphorous Replacement Technology, a proprietary additive that reduces the level of harmful phosphorus to protect the catalytic converter and preserve the life of your emission system.  It’s been specifically designed to provide enhanced protection against wear, friction and extreme internal temperatures and also includes specialized additives to reduce leaks, oil burn off and power robbing deposits.  Castrol EDGE High Mileage helps your car defy its miles and extend maximum performance.   

Features/benefits:

• Phosphorus Replacement Technology to help extend the life of the emission system
• Protection for 15,000 miles between oil changes^×
• Reduces leaks, oil burn off and power robbing deposits
• Also suitable for hybrids (0W grades)
• Improves fuel economy (0W grades)

× Up to 15,000 miles or 1 year, whichever comes first