The 2011 Alpina B7 Sedan is based on the BMW 7 Series -the flagship (and largest) sedan in the automaker's lineup. The new model is the second-generation B7 (the first was offered in limited numbers ...

Despite the fact that BMW offers a 6.6-liter V12 in the 7-Series, that isn't the engine you'll find under the hood of the Alpina's B7.

Alpina's high-performance cooling system for the B7 is designed for better efficiency and maximum effectiveness, with high-volume coolers connected by large-diameter piping for maximum throughput.