That same year, Buick decided to get into the turbo trade with the Regal Sport Coupe and the LeSabre Sport Coupe, both of ...

Named after the Winston Cup Grand National NASCAR Series, the high-performance version of the second-generation Buick ...

This cutaway comparison of a standard 3.8-liter block (left) and a heavy-duty 3.8-liter block (part No. 25500003) reveal thicker main webs, an additional lifter valley rib and heavier pan rails. The H ...

This is Buick's rarest mass-production model, and it sadly boasts a rather mundane engine, despite being built for racing.

The 1978 Buick line-up will have several models to warm the hearts of the performance-minded, and their leading candidate is the 1978 Buick Regal Sport Coupe, which features a turbocharged 3.8-liter ...

The car's exclusivity and performance credentials have made it a sought-after collector's item. Prior to the release of Lamar's album, the average selling price of a Buick GNX hovered around $162,000, ...

The near-premium US automaker doesn't come up in our news lane nearly as often as it used to just a few years ago because no matter how hard we try to give it five minutes of glory, it just doesn't ...