U Spy: Is this the New Alpina B6 Based on the 2012 BMW 6-Series Coupe?

Back in April, BMW lifted the covers off its spanking new 2012 6-Series Coupe at the Shanghai Auto Show in China. Having already shown the Convertible version, the only model left to complete the series is the presentation of the M6 in both coupe and open top forms. Well, at least in absolute terms, as we’ve yet to hear from BMW’s longtime tuner, Alpina, which is considered a manufacturer in its