Alpina Reveals B4 Bi-Turbo Cabriolet Ahead of Geneva
22 Feb 2014, 08:03 UTC · By: Alex Oagana / The Bavarian BMW tuner and car manufacturer Alpina has just released the first details about their new B4 Bi-Turbo Cabriolet model just two weeks before its official launch at the upcoming 2014 Gene...