The Alpina-prepped B7 sedan will be returning to BMW’s U.S. lineup this year offering American buyers an alternative to Mercedes-Benz’s S-Class AMG models. Boasting a bevy of performance and styling upgrades over the standard 7-Series sedan, the Alpina B7 is probably the closest thing you’ll get to an M7, which as you already know, BMW has no plans to build.The second Alpina B7 to be sold in the
