Mercedes gives us a tantalizing first glimpse at its 'most efficient model ever'
Mercedes gives us a tantalizing first glimpse at its ‘most efficient model ever’ Talk about range… When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. Mercedes-Benz has teased its “most efficient model ever” ahead of the new electric vehicle’s official unveiling atCES 2022in January. Called the Vision EQXX, it looks to be a sporty entry in the brand’s burgeoning EQ line – following the launch of theMercedes EQSearlier this year – that will “explore new frontiers of efficiency....