Goodyear Victor 4T are 5W40/10W40 are developed as a fully synthetic /Semi synthetic engine oil to meet the requirements of almost all the engines in passenger cars & Motor Bikes run-ning on multiple fuels like Gasoline, Diesel, Bio Diesel, Gasoline—ethanol Mix, LPG & NG. It is particularly suited for turbo charged, multi valve and direct injection engines of cars & most of the motor cycles.