2023 BMW 7-Series teased one last time ahead of April 20 debut

BMW is almost ready to show us its redesigned 7-Series, and to help build the excitement the automaker has released a few new teaser photos and provided an update on the debut. The new flagship sedan will be revealed online on April 20, and will no longer debut at Auto China 2022, which was to run from April 21-30 in Beijing but has been postponed…