Workflow
自动启停系统
icon
Search documents
汽车奇葩设计开始“拨乱返正”
汽车商业评论· 2025-05-21 14:17
Core Viewpoint - The recent comments from EPA Administrator Lee Zeldin suggest that the automatic start-stop technology, commonly used in new vehicles, may be reevaluated or potentially phased out due to widespread dissatisfaction among drivers [4][10]. Group 1: Automatic Start-Stop Technology - Automatic start-stop technology has been around since the 1970s but gained popularity in the early 2000s, with about 65% of new cars sold in the U.S. currently equipped with this feature, up from approximately 60% in 2022 [5]. - The technology is designed to reduce CO2 emissions by approximately 2.2 grams per mile (about 5.2 liters per kilometer) and improve fuel economy by 4% to 5%, particularly in congested traffic [7]. - Despite its intended benefits, the technology has faced criticism for operational issues, including frequent failures that have led to recalls and investigations, as well as user dissatisfaction due to performance inconsistencies [9][10]. Group 2: Consumer Experience and Safety Concerns - Users often report negative experiences with the automatic start-stop system, including engine vibrations and noise during restarts, and issues with air conditioning performance during frequent engine shutdowns [9]. - The system's sensitivity can lead to safety concerns, such as the engine shutting off before the vehicle has come to a complete stop, which may pose risks during low-speed maneuvers [9]. - The EPA's potential reevaluation of the technology may lead manufacturers to reconsider its value, especially if customer satisfaction becomes a priority over marginal fuel savings [12]. Group 3: Shift in Automotive Design Trends - The article discusses a broader trend in automotive design, highlighting the shift towards touchscreens and hidden door handles, which have received mixed reviews from consumers regarding usability and safety [16][25]. - Touchscreens, while aesthetically pleasing, can distract drivers and complicate vehicle operation, leading to calls for a return to physical controls [16][20]. - Hidden door handles, while improving aerodynamics and design, raise safety concerns in emergency situations, prompting regulatory scrutiny and potential new standards in China [29][30].