Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.

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 ...

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 ...

While Buick is enjoying a strong reputation for quality and high-value subcompact crossovers right now, its historical reputation for subcompact vehicles is a bit mixed. The first Buick model that was ...

Often rejected by enthusiasts for its complexity and lack of inherent balance, the V6 engine never reached the spotlight of the inline-six or V8 layouts. Yet, in today's era, when most manufacturers ...

Maybe it’s the sense of power or the unique sound, but there is something about a good V6 gas engine. But whatever reason you have for gravitating towards the V6s, there is no denying that the thrill ...