2019 BMW ALPINA B4 S Bi-Turbo - 440 Horsepower (N55 Engine) The 2019 BMW ALPINA B4 S Bi-Turbo uses the BMW N55 inline six engine as the basis for its highly tuned version. ALPINA was BMW's ...

With the BMW M4 still not technically official, it saw the need for a higher performance four-seat convertible than the 435i 'vert. Enter the new B4 Bi-Turbo Cabrio that is debuting at the Geneva ...

BMWs have long been marketed as "the ultimate driving machines," and a big part of that appeal is the engines that sit under their hoods. Unlike brands that forge rich history with particular engine ...

Alpina returned to Australian shores in 2017 after a long hiatus with a new range including the BMW 4 Series based B4. Not long after, BMW updated the 4 in what it calls LCI (Lifecycle Impulse), so ...

Alpina returned to Australian shores in 2017 after a long hiatus with a new range including the BMW 4 Series based B4. Not long after, BMW updated the 4 in what it calls LCI (Lifecycle Impulse), so ...

Alpina has taken all the great attributes found on the standard BMW 4 Series Gran Coupé and made it immensely fast, usable and classy. Firm ride aside, there really isn't much to fault ...

BMW's iconic inline six engines have had a long and storied history for the Bavarian brand. The company's inline six origins go back as far as the company's first engine, known as the IIIa ...