CH-AUTO (Mountain Crest Acquisition IV) ^{Priced, Nasdaq: MCAF.X}

We are a blank check company formed under the laws of the State of Delaware on March 2, 2021. We were formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses, which we refer to throughout this prospectus as our initial business combination. Although there is no restriction or limitation on what industry or geographic region our target operates in, it is our intention to pursue prospective targets that are in North America. At the time of preparing this prospectus, we have not identified any specific business combination, nor has anyone on our behalf initiated or engaged in any substantive discussions, formal or otherwise, related to such a transaction. As of the date of this prospectus, all of our directors and officers serve in management positions for Mountain Crest Acquisition Corp. II (Nasdaq: MCAD), a special purpose acquisition company incorporated in Delaware. Our efforts to date are limited to organizational activities related to this offering. Our sponsor, Mountain Crest Holdings IV LLC, is controlled by Dr. Suying Liu, our Chairman, Chief Executive Officer, and Chief Financial Officer, who have accumulated broad industry expertise and transaction experience from investing in and operating diverse businesses.