Core Viewpoint - Buick's high-end new energy sub-brand "Zhijing" has unveiled its first model, the Zhijing L7, which is positioned as a mid-to-large range extender sedan priced around 300,000 yuan, set to start pre-sales on September 28 [1]. Group 1: Vehicle Specifications - The Zhijing L7 has dimensions of 5032mm in length, 1952mm in width, and 1500mm in height, with a wheelbase of 3000mm, surpassing the current Buick LaCrosse [3]. - The vehicle's weight ranges from 2105kg to 2140kg, indicating a robust build [3]. Group 2: Powertrain and Performance - The powertrain features a 1.5T range extender with a maximum power output of 115kW, combined with a rear-mounted permanent magnet synchronous motor [3]. - The Zhijing L7 can accelerate from 0 to 100 km/h in 5.9 seconds and has a top speed of 200 km/h [3]. Group 3: Battery and Range - It is equipped with a 40.2kWh battery, providing a pure electric range of 302 km under CLTC conditions and a comprehensive range of 1402 km [3]. - The battery technology is supplied by CATL, featuring a 6CLFP ultra-fast charging battery that supports a 900V high-voltage platform, with a peak charging power of 640kW, allowing for a 10-minute charge to add 350 km of range [3]. Group 4: Intelligent Driving Features - Buick aims to position intelligent driving as a core selling point for the new vehicle [3]. - The Zhijing L7 is equipped with the Momenta R6 flying wheel model, the first domestically mass-produced end-to-end reinforcement learning driving model, offering "seamless" urban NOA and "one-button parking without stopping" features [3]. - The cabin features a Qualcomm SA8775P chip and a 50-inch AR-HUD, creating an eight-screen digital space [3].

Group 1 - The core viewpoint of the article highlights the launch of the Buick Zhijing L7, a new energy sedan by SAIC-GM Buick, which will introduce three models within six months, including a high-end MPV and an SUV [1] - The Buick Zhijing L7 features advanced driver assistance systems and an intelligent cockpit, aligning with new energy vehicle trends [1] - A pre-sale event for the Zhijing L7 is scheduled for September 28 [1] Group 2 - The Zhijing L7 is designed with a range-extended powertrain, featuring a 252 kW electric motor and a 115 kW 1.5T range extender, with a fuel tank capacity of 60 liters [2] - Under CLTC conditions, the pure electric range is 302 kilometers, while the comprehensive range reaches 1400 kilometers, with a 0-100 km/h acceleration time of 5.9 seconds and a top speed of 200 km/h [2] - The vehicle's interior includes four fully functional floating seats wrapped in Nappa leather, with features such as zero-gravity front passenger seat and a 610 mm central armrest control panel for the second-row seats [2]

Core Insights - Buick announced the naming of its advanced driver assistance system as "Xiaoyao Zhixing" under the "Xiaoyao" super fusion architecture at the 2025 Chengdu Auto Show [1] - The new system is a key technology following the "Zhenlong" range extension system, leveraging 28 years of experience from the Pan Asia Automotive Technology Center in vehicle dynamics control and chassis tuning [1] - The collaboration with partners like Momenta aims to create a system that is more attuned to Chinese roads and drivers [1] Technical Capabilities - The Momenta R6 model demonstrated strong capabilities in real-world scenarios, including stable braking during sudden lane changes and precise identification of hidden vehicles [3] - The system can navigate around obstacles and make smooth left turns at traffic lights based on oncoming traffic conditions [3] - Advanced parking features include one-button parking without stopping and mechanical parking in tight spaces, available in the Buick Zhijing L7 model [3] Strategic Partnerships - On August 18, SAIC General Motors signed a cooperation agreement with Momenta, with the Buick Zhijing L7 being the first model to feature the Momenta R6 flywheel model [3] - The Buick Zhijing L7 supports high-level assistance for all road scenarios and automatic parking for all types of parking spaces [3]