Citi downgrades Nio, saying red hot China EV play may have trouble challenging Tesla

Employees make checks at an inspection line during a media tour of the Nio Inc. production facility in Hefei, Anhui province, China, on Dec. 4, 2020.
Qilai Shen | Bloomberg | Getty Images

(This story is for CNBC PRO subscribers only.)

Shanghai-based Nio may not pose the threat to Tesla that many are expecting, according to Citi. The firm cut the red-hot electric vehicle stock to a neutral rating, saying Nio's new sedan is "good but not enough to make any critical changes from Tesla's challenge."