Concept Car of the Week: Buick Y-Job (1938)

Welcome to the first in a new, regular, series of features in which we highlight an important, forgotten or just plain cool concept car each week. Concept cars have thrilled and inspired for decades, testing the limits in terms of technology and design and shaping the ways cars are designed today. They're the pinnacle of our art and probably the thing that first piqued your interest in car design.

BMW: The fastest Christmas song…in the world

BMW has enlisted the BMW M135i, DTM driver Martin Tomczyk and the Zurich Acapella Group to create the fastest Christmas song in the world. The BMW M135i may not be a ‘real’ BMW M car, but it’s still mighty swift. With its 3.0 litre straight six complete with Twin Scroll Turbo it delivers 315bhp and can get to 62mph (with the auto ‘box) in an impressive 4.9 seconds.

Bentley posts big sales jump for 2011

Luxury-car maker Bentley says 2011 was a banner year, with global sales of 7,003 cars, up 37 percent from the year before. Bentley capped the year with a strong December, selling 1,059 cars--the second-best month for sales in its history. Sales in December were up 69 percent from the same month a year earlier.