Core Viewpoint - Buick's high-end new energy sub-brand "Zhijing" has unveiled its flagship sedan, the Zhijing L7, which integrates over a century of Buick's experience and significant investment in resources [2] Group 1: Product Features - The Zhijing L7 is built on the new Buick "Xiaoyao" super integration vehicle architecture and is now available at Buick dealerships, with an early bird plan offering lifetime free maintenance for orders placed before September 28 [2] - It features the "Zhenlong" range extension system with a power output of 252 kW, achieving 0-100 km/h acceleration in 5.9 seconds and a low fuel consumption of 0.5 L per 100 km [2] - The vehicle offers a pure electric range of 302 km and a comprehensive range of 1420 km, with fast charging capabilities allowing 30% to 80% charge in just 18 minutes [2] Group 2: Advanced Technology - The Zhijing L7 is equipped with the Buick "Xiaoyao Zhixing" advanced driver assistance system, featuring the Momenta R6 flywheel model for full-scenario driving assistance, including "no-stop" city NOA and the industry's first "no-parking one-button parking" [3] - It incorporates Qualcomm's latest SA8775P chip with a computing power of 72 TOPS, a 50-inch panoramic AR-HUD head-up display, and a 15.6-inch smart central control screen [3] Group 3: Design and Comfort - The vehicle dimensions are 5032 mm x 1952 mm x 1500 mm with a wheelbase of 3000 mm, featuring a starry wing exterior design and a sleek coupe shape [3] - The interior boasts a new pure floating island design aesthetic, with high-quality Nappa leather seats and a 27-speaker Buick Sound theater-level audio system [3][4] Group 4: Chassis and Suspension - The Zhijing L7 utilizes a front double wishbone and rear five-link suspension structure, with RTD continuous damping variable suspension for real-time body posture control, enhancing ride comfort and stability [4]