Press preview days are 19 & 20 April There are multiple updates to just-auto.com's list of concepts, prototypes and production model global debuts at the Shanghai motor show. That includes the Audi A6 e-tron and A7 L; Geely Xingyue L; Lexus IS facelift; Mercedes-Benz CLS facelift, C-Class L, EQB and EQS; Nissan X-Trail; Toyota bZ4X; Volkswagen ID.6 Crozz and ID.6 X. More information about future models can be found in PLDB, just-auto's global vehicle database. Simply click on the link at the end of this list. Audi A6 e-tron concept: the current A6 is only three years old and yet to be facelifted but this low-roof sedan is a preview of a separate production model of the same name.