Alpina has revealed a new version of its B4, called the Alpina B4 S Bi-Turbo Edition 99. It’s based on the BMW 4 Series and produces more power than the M4. Under the bonnet is...
Not happy with the power of your new Alpina B4 Bi-Turbo? A new model is being announced called the B4 S Bi-Turbo, as previewed at the Geneva motor show earlier this year. The S edition...