It is the market leader in the retail automotive lubricant segment, providing iconic, high performance brands like Castrol EDGE, Castrol MAGNATEC and Castrol GTX for passenger cars; Castrol Power1 ...

Castrol GTX MAGNATEC 5W-20 Full Synthetic Motor Oil Valvoline's MaxLife oil is designed for higher mileage vehicles, those over 75,000 miles. That should cover most Explorers, as this generation ...

Castrol's focus — at least in its marketing — is on making a motor oil that's designed primarily to fight the buildup of sludge in an engine. To that end, its GTX Full Synthetic is reportedly ...

Yet, its motor oil products are limited to just two lines, namely its Pro Performance conventional oil and its SYN Full Synthetic oil, each available in grades of 5W-20, 5W-30, and 10W-30.

This product is suitable for diesel-powered vehicles, especially in northern climates, including commercial trucks and heavy-duty pickup trucks that allow an SAE 5W-30 oil.

Leather Honey Leather Conditioner — Now $17 (was $20) Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts — Now $20 (was $24) Fanttik Slim V8 Mate Cordless Car Vacuum — Now $50 (was $80) ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.