2023 Mercedes-Benz AMG S63 E Performance spy shots and video: Plug-in hybrid super sedan on the way

A new generation of the Mercedes-Benz S-Class started sales last year, but the version most Motor Authority readers will be interested in, the Mercedes-Benz AMG S63, was notably missing. That’s because AMG has some major changes pegged for its full-size super sedan, a prototype for which has been spotted again. The tester has all the signature AMG…