Tuners from Alpina launched a 400 hp version of BMW 3-Series, available in Sedan, Touring, Coupe and Convertible versions. Alpina introduced the new B3 S Biturbo at the Geneva Motor Show. The model is an improved version of B3 Biturbo presented three years ago at the same Motor Show, in Geneva. According to specialists from Alpina, the model offers improved performances, higher torque and reduced CO2 emissions and fuel consumption. The aim of those from Alpina was to give a model with explosive performances...