General Motors (GM) sub-brand Buick has unveiled a new coupé concept called the Avista at the Detroit motor show. The concept from one of America’s oldest car brands offers insight into the design of ...

inefficient today to consider that GM was producing unique 455 Pontiacs, 455 Oldsmobiles, 455 Buicks, and 454 Chevrolets--four engines within 1 cubic inch of displacement--all at the same time.

DETROIT (AP) — Automakers plan to debut 45 new vehicles at this year's North American International Auto Show in Detroit, which opens to the public Jan. 16. Here are some of the buzz-worthy new cars ...

At the height of the "golden era" of performance, the Buick name brought recognition and status. Unlike today, a world where there is little to differentiate one brand from another, choosing a GM ...