2023 BMW M4 CSL teased ahead of debut

The 2023 BMW M4 CSL will debut at Italy’s 2022 Concorso d’Eleganza Villa d’Este that will run May 20-22. BMW M released a teaser for this more hardcore version of the M4 on Facebook Wednesday. A BMW press release published that same day confirmed the CSL will make its public debut at Villa d’Este. As a refresher, CSL stands for “Coupe Sport…