Fool.com contributor and finance professor Parkev Tatevosian compares Rivian (RIVN 6.10%), Nio (NIO 8.72%), Li Auto (LI 6.69%), and Xpeng (XPEV 10.73%) to determine which is the best EV stock to buy.

*Stock prices used were the afternoon prices of Aug. 12, 2023. The video was published on Aug. 14, 2023.