Cummins Inc. announced today that the mechanical B3.3 engine will move forward to meet Tier 4 Final emissions standards in 2013 with a particulate filter aftertreatment system developed specifically ...

When BMW facelifts a car you can be sure that Alpina won’t waste time upgrading its own versions of those same vehicles, and hot on the heels of the refreshed 3- and 4-Series sedans come the new ...

The mechanical B3.3 3.3-liter engine will meet Tier 4 Final emissions standards with a particulate filter aftertreatment system developed specifically for use in equipment rated below 75 hp.

Alpina has introduced more powerful GT variants of its B3 and B4 models Output from the twin-turbo inline-6 has been cranked up to 522 hp Unfortunately, the Alpina B3 GT and B4 GT models are forbidden ...

Is the BMW M3 the 3er that gets your heart racing? Maybe, if you forget that the Alpina B3 also exists. The latest iteration has been around for nearly two years, and it is about to undergo cosmetic ...

Compared to the ‘standard’ Alpina B3 and B4 – which are worked-over versions of the BMW 3 Series and 4 Series – the new GT models have more power, additional suspension tweaks and aero-optimised ...

On the road the B3 feels monumentally quick, even down the shortest straights. And the auto gearbox works perfectly in conjunction with the engine, blipping downshifts smoothly and with just the right ...