BMW’s B7 nameplate refers to the ALPINA-tuned high-performance version of the 7 Series, sold by BMW as the BMW ALPINA B7. It first appeared in the 2007 model year in North America as a limited-edition interpretation of the then-current 7 Series, pairing BMW’s flagship luxury sedan with ALPINA’s long-standing approach to discreet performance and bespoke detailing. BMW described that first B7 as a special, capacity-limited model, and it was offered for the 2007 and 2008 model years before disappearing from the lineup.
The nameplate returned for the 2011 model year on the next-generation 7 Series, marking a clear second production period rather than a continuous run. BMW positioned this revived B7 as the most dynamic 7 Series model in its range, again emphasizing exclusivity, luxury, and enthusiast appeal rather than an overtly sporty look. In later years the B7 continued as a recurring ALPINA-based flagship derivative of the 7 Series, including xDrive-equipped versions and long-wheelbase variants in some markets.
Historically, the B7 matters because it sits at the intersection of BMW’s executive-sedan tradition and ALPINA’s reputation for building refined, fast grand touring cars. It is not a separate BMW mainstream trim, but a special ALPINA derivative based on the 7 Series, and its history is best understood in two eras: the original 2007–2008 limited edition and the later revival beginning in 2011. The B7 nameplate therefore represents a recurring, low-volume performance flagship rather than a single uninterrupted model run.