Gravia is created based on the Toyota TNGA-K platform，For Gravia，From technology advanced，Mature and reliable platform is obviously an excellent endorsement。Gravia uses the latest fourth generation THS II hybrid system，The oil and electric hybrid system composed of 2.5L+motor in the whole system，The maximum power of the engine is 141kW，The maximum torque is 238N · m。The maximum power of the motor is 134kW，The maximum torque is 270N · m，System comprehensive maximum power 183kW，Maximum torque 249N · m。Gravia's length, width, height is 5175/1995/1765 (1785) seabet iomm，Wheel distance Seabet3060mm，The new car also uses a 7 -seater layout of 2+2+3，And the whole system is standard for bilateral electric side sliding doors。