Long before BMW’s M GmbH produced its own high-performance variants, boutique tuner Alpina engineered and sold ultra-powerful derivatives of the Bavarians’ standard models. Hidden beneath the skin of innocent-looking 3-, …read more
BMW Alpina B4 Biturbo Cabriolet: A Hot 4-series Convertible for Those Who Can’t Wait for the M4 [2014 Geneva Auto Show]
