Core Viewpoint - BYD announced a limited-time free replacement for the three-spoke sports steering wheel of the Tengshi Z9 / GT models, aimed at enhancing customer satisfaction and engagement [1][3]. Group 1: Promotion Details - The promotion runs from May 30 to June 30, allowing users who pay a deposit by June 30 and successfully issue a vehicle sales invoice by July 31 to register for a free steering wheel replacement valued at 5,780 yuan [3]. - From May 30 to August 15, existing vehicle owners will receive a questionnaire to express their interest in the replacement, with a deadline to submit by August 15 [3]. Group 2: Vehicle Specifications - The Tengshi Z9 is positioned as a "D-class technology luxury flagship sedan," featuring advanced technologies such as the Yisanfang technology and the Yunlian-A intelligent air body control system, along with 10 safety airbags [5]. - The dimensions for the pure electric version are 5220mm in length, 1990mm in width, and 1500mm in height, while the plug-in hybrid version measures 5235mm in length, with both having a wheelbase of 3125mm [5]. - The Tengshi Z9 GT, launched in September last year, has a starting price of 334,800 yuan for the plug-in hybrid version and 354,800 yuan for the pure electric version, with dimensions of 5180mm in length, 1990mm in width, and 1500mm in height [5][6]. Group 3: Powertrain and Performance - Both models share a powertrain, with the pure electric version featuring a tri-motor system that delivers a maximum power of 710kW and a range of 630km, while the plug-in hybrid version has a 2.0T hybrid system with a maximum power of 152kW and a combined range of 1100km [6]. - The plug-in hybrid version has a fuel consumption of 5.6L per 100km when the battery is depleted [6].