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Alpina D3 Bi-Turbo sedan and wagon debut at Frankfurt motor show

Leave it to BMW's most pinstripe-stickered tuner to come up with a car just for automotive journalists. That's right: Alpina has built a diesel BMW 3-series sedan and wagon duo and has taken them to the Frankfurt motor show to taunt scribes whose countries will probably not be getting them, and that likely includes the U.S. Even though the D3 Bi-Turbo is diesel powered, fuel economy was not the first thing on Alpina's mind.

Lamborghini thinks light at Paris trade show

Pure, unadulterated power has long been one of the pillars of Lamborghini. But now, engineers at the Dancing Bull are seriously looking at ways to reduce weight. Case in point: The new Gallardo LP 570-4 Superleggera cuts 154 pounds from the LP 560-4 through significant use of carbon fiber.

BMW X4 debut at Detroit 2013

The BMW X4 – a coupe version of the X3 aimed at the Range Rover Evoque and Porsche Macan – will debut at the 2013 Detroit Auto Show. The BMW X4 – a baby X6 – has been on the cards for some time. We first reported BMW were planning on building a coupe version of the X3 in early 2010 and by late 2010 we were hearing that BMW had signed off the X4 for production.