2014 Alpina B4 Bi-Turbo Cabrio teased
Alpina released the first image of the B4 Bi-Turbo Cabrio, their vision on the new BMW 4 Series Convertible. The new model will be revealed...
Alpina released the first image of the B4 Bi-Turbo Cabrio, their vision on the new BMW 4 Series Convertible. The new model will be revealed...