First up is the G-Tech range of motor oils suited for gasoline-powered motors. G-Tech Advance serves as the brand's mineral & synthetic blend and is rated at 10W-40.

It uses a hydrocracked base oil with a core additive for better engine performance. It also improves piston cleanliness, increases engine sludge protection, deliver better fuel efficiency and lower oil consumption on naturally-aspirated and turbocharged engines.

Prestone now has its own line of gasoline and diesel Motor Oils. Prestone Motor Oil.

Prestone G-TECH Advance (10W40), on the other hand, is a mineral/synthetic blend designed for the latest gasoline, CNG, and LPG-powered 4-stroke engines. It is blended with a hydrocracked base oil and a core additive package, delivering smooth engine performance with low oil consumption for both normally aspirated and turbocharged engines. G-TECH Advance also offers outstanding wear protection, improves piston cleanliness, and increases engine sludge protection

Prestone G-Tech Advance SAE 10W-40 1L (For Gasoline Engine). Outstanding wear protection and extends service life.

Improves piston cleanliness and increases engine sludge protection. Increases emission system durability and improves fuel efficiency.