Scion is another sporty brand of Toyota Motor Corporation for USA Market. This brand focuses on youger generation. " Scion " means desendent of a faily or heir.
Scion Engines are basically Toyota Engines, for example Scion Tc uses Toyota Camry Engine 2AZ FE, Scion XB uses Toyota Echo engine 1NZ FE. Scion is considered as the youth brand.
Scion currently have 5 models; Scion tC, Scion xB, Scion xD are 3 major models.