Tesla announces Model Y upgrade: with HW4.0 hardware, the price still starts at 258900 yuan. Tesla officially announces Model Y upgrade. In terms of performance, the entire Model Y series is equipped with a new generation of autonomous driving assistance hardware (HW4.0). In terms of price, Tesla China's official website shows that the Model Y model still maintains its original price. The Model Y rear wheel drive version starts at 258900 yuan, the Model Y long endurance version starts at 299900 yuan, and the Model Y high-performance version starts at 363900 yuan.