Core Viewpoint - The article discusses why Li Auto's in-car system is considered superior, highlighting its advanced features and user experience compared to competitors [11][12]. Group 1: User Experience and Perception - A significant portion of Li Auto supporters believe that the in-car system is the best, although there are dissenting opinions that question its impact on purchasing decisions [6][9]. - The decision-making factor for the first batch of i8 owners indicates that the in-car system ranks as the top priority, suggesting its growing importance among consumers [6]. Group 2: Technical Features - The article categorizes Li Auto's in-car system strengths into five main areas: 1. **Voice Robustness**: Features include interference resistance, error correction, and the ability to filter out irrelevant voices [13][14]. 2. **Functionality Breadth**: The system supports complex commands and integrates AI capabilities, allowing for deep interaction with third-party apps [15][16]. 3. **Software Consistency**: Ensures a uniform user experience across different applications, reducing the learning curve for users [16]. 4. **Programmable Software Depth**: Users can customize functionalities extensively, showcasing high technical capabilities [17]. 5. **Quality Control in Development Process**: The system exhibits high stability and low failure rates, attributed to rigorous testing and quality management [18]. Group 3: Design and User Interface - The article emphasizes the importance of a unified operating system across all vehicle models to avoid fragmentation and reduce development costs [19]. - The UI design and human-computer interaction of Li Auto's system are highlighted as superior, with principles that enhance usability and functionality [20].