Group 1 - The article discusses the marketing tactics used by electric vehicle manufacturers to showcase safety through dramatic crash tests, which often lead to consumer skepticism about the actual safety of vehicles [1][2] - It highlights that the true measure of a vehicle's safety lies in its ability to protect occupants and its long-term reliability, rather than in sensationalized crash test results [1][2] - The article points out that the standards of domestic crash testing organizations in China are generally lower than international standards, leading to questions about their credibility [2][5][6] Group 2 - The article identifies globally recognized crash testing organizations such as Euro-NCAP and NHTSA-NCAP, noting that Euro-NCAP has stricter standards and is often seen as a benchmark for safety [3][4] - It mentions that while Chinese organizations like C-NCAP and C-IASI are improving in electric vehicle safety testing, they still face criticism for their methodologies and standards [5][6] - The article emphasizes the importance of understanding the specific criteria and standards used by testing organizations, rather than simply relying on high scores [7][8] Group 3 - The article explains that credible crash tests should focus on the safety of occupants during various collision scenarios, rather than just the structural integrity of the vehicle [8][13] - It discusses the complexity of crash testing, including the need for diverse testing scenarios and the use of advanced dummy models to accurately assess potential injuries [18][19] - The article concludes that consumers should pay attention to the specifics of crash test results, particularly regarding occupant injury data, rather than being swayed by marketing claims [20]

Core Viewpoint - The launch of Li Auto's first pure electric SUV, the Li Auto i8, has sparked controversy over its crash test results against heavy trucks, with claims of misleading public perception regarding safety performance [1][3]. Group 1: Incident Overview - On July 29, Li Auto held a launch event for the i8, showcasing a crash test video where a heavy truck failed to overpower the i8 [1]. - On July 31, Dongfeng Liuzhou Automobile Co., Ltd. responded to the crash test controversy, stating that the test misled the public and significantly differed from real-world scenarios, reserving the right to pursue legal action [1]. - Li Auto's product head, @老汤哥Tango, suggested a re-test by an authoritative body, indicating openness to transparency [1]. Group 2: Safety Ratings and Claims - Li Auto claims to be the only manufacturer whose all delivered models have received the highest collision safety ratings from the China Insurance Research Institute since its establishment [3]. - The i8 is also asserted to have top-tier safety design, with references to its crash test performance being described as "easy" to achieve [4].