Alpina rolls out updated B5 based on the 2021 BMW 5-Series
3/26/2017) The German car manufacturer ALPINA displays the BMW ALPINA B5 BITURBO Touring Allrad SWITCH-TRONIC at the 2019 Internationale Automobil-Ausstellung (IAA). (Photo by Michael Debets/Pacific Press/Sipa USA Stock Photo - Alamy