Lucas Synthetic Motor Oils are suitable for use on the street and are a good quality blend of synthetic oils selected to provide superior protection and performance in your engine. They extend all the benefits of the Synthetic Racing Oils to your vehicle on the street, offering you protection both in normal usage and in the event of a problem. They are suited to engines new and old and with the range of blends offered you are sure to find one to meet your needs. The synthetic oils are especially well suited to modern cars. Lucas Synthetic Motor Oils is a formulation of good quality synthetic base stocks and an good performance additive package. It is used as track/off track lubricant that ensures minimum drag for maximum fuel mileage and easy cold weather starting. The user can expect maximum protection from wear even with extended drain intervals. The additive package in Lucas Synthetic Motor Oil range insures extra protection and longer oil life in turbo charged engines. The user can expect lower oil temperatures and more miles between overhauls. Designed for use in both petrol and diesel engines. For use in 4-cylinder, 6-cylinder and 8-cylinder petrol and automotive diesel engines.