On February 27, 2025, Tesla's Full Self-Driving (FSD) capability officially launched in China, with early adopters who have shelled out RMB 64,000 for the upgrade and possess the HW4.0 hardware specifications being among the first to receive the update. The HW4.0 hardware showcases notable advancements in design, performance, and autonomous driving capabilities. Capitalizing on the surge of initial curiosity, numerous bloggers are willing to pay premium prices to rent Teslas and test the FSD feature, engaging in test formats that span from single-car evaluations to dual-car comparisons, and even multi-car assessments.