This dataset proposes a new energy vehicle procurement decision-making framework that integrates data mining and social network group decision-making in an intuitive fuzzy environment. We use web crawler technology and social media public opinion analysis to capture and analyze text information about the performance of NEVs. 87,673 online blog posts about NEVs from December 1 to 31, 2024, were crawled from the API provided by the Sina Weibo Open Platform (https://weibo.com).