50款顶流车型静谧性对比，国产新能源车隔音全面领先

Core Insights - The article highlights the increasing importance of cabin quietness and in-car audio systems as core elements defining the comfort of the "mobile third living space" for consumers [1][6] - The launch of the "Dongche Voice Academy" by Dongche Di aims to help consumers better understand vehicle sound insulation levels and audio technology through comprehensive testing of 50 popular models [1][3] Group 1: Testing and Results - The testing involved collaboration with authoritative testing organizations and well-known music producers, focusing on various dimensions such as driving noise, static insulation, and subjective audio quality [1][3] - Results indicate that domestic electric vehicles excel in acoustic performance, with key indicators like driving noise and static insulation matching or surpassing those of foreign brands [1][3] - 80% of the five-star rated models were from domestic brands, and 90% of models with driving noise below 50 dBA were also from domestic brands, showcasing the maturity of domestic automakers in acoustic tuning [3][4] Group 2: Comparative Performance - In cross-brand comparisons, models like the Yangwang U8 and Xiaomi YU7 demonstrated outstanding performance in dynamic and static insulation, respectively, with no significant differences in acoustic experience compared to luxury brands [4][6] - Continuous investment in sound insulation materials, acoustic structure design, and proprietary algorithm development has allowed mainstream domestic brands to reach the acoustic quality of traditional luxury brands [4][7] Group 3: Consumer Insights - The study provides valuable insights for consumers regarding audio quality and quietness when purchasing new vehicles, emphasizing that price is not the sole determinant of audio performance [6][7] - The correlation between vehicle price and audio quality is not absolute, as demonstrated by the Lynk & Co 900, which offers high-quality audio performance at a lower price point [6][7] - The article suggests that the core value of in-car audio systems lies in technical adaptation and meeting consumer needs rather than merely the number of speakers or power ratings [7]