The HS 250h's platform was based on the third-generation Toyota Avensis, itself related to the traditional gasoline engine Toyota Allion sold from 2001 to 2007, and was based on 2.4-litre-engined Corolla with electric motors.
Платформа HS 250h базируется на третьем поколении Toyota Avensis, которая связана с традиционным бензиновым двигателем от Toyota Allion, которая продавалась с 2001 по 2007, и 2,4-литровым двигателем Corolla с электродвигателями.