Explore the story and soaring used market value of the 1987 Buick GNX, a limited-edition sports coupe that's become a legend.

The Buick Grand National engine, as we know it, would come in 1984 ... but it would take until 1987 for the car to reach its ...

Two rare, factory performance specials, a 2019 Corvette ZR1 and a 1987 Buick GNX, were sold online well above $200k. Which one would you park in your garage?

Buick currently enjoys a newfound popularity at home in America, even though it only sells crossover SUVs. However, it has become so big in China that it even has its own sub-brand nowadays! The ...