The Lexus RX 400h, the first hybrid SUV, based on the popular RX 300, but has a 3.3-liter V6 gasoline engine with 211 horsepower on board. In addition, the Lexus RX 400h has two electric motors, one with a 68 hp at the rear axle., With 167 hp at the front and In addition, the vehicle has a generator as power generators and starters, nickel - metal hydride batteries, a planetary gear, a regenerative braking system and of course computer for the drive and energy management. Compared to the Lexus RX 300 with 204 hp is the additional weight of about 150 kilograms, but also significantly more power. Together, they bring the three engines to 272 hp and a torque of 750 Newton meters handsome. Externally equivalent to the Lexus RX apart from the rear lights with LED technology and slightly modified bumpers 400 h essentially the RX 300.