The star of the GNX's show was its turbocharged, all-iron 3.8-liter Buick V6. The engine itself is heralded as one of the most durable and long-lasting V6 engines ever produced, with it winning ...

This engine is iconic because it was also considered to be the blueprint for Buick's extremely successful 3800 V6. It had ...

Buick's V6 engine in the GNX was a bold move during a time when V8 engines were popular for power. This rare Buick GNX is a sleek gem waiting to be driven, with unique features and an iconic design.

It was during this time period that the company released the '87 GNX 3.8 V6 Turbo — a car that Buick made in partnership with Michigan-based Automobile Specialty Company and McLaren Engines.

A unique car built in South Africa and made from GM parts imported from all over the world turned a meek sedan into a muscle ...

Our comparison will help you prioritize the trims that are right for you. 200.0-hp, 3.8-liter, V6 Cylinder Engine (Gasoline Fuel) ...

Our comparison will help you prioritize the trims that are right for you. 200.0-hp, 3.8-liter, V6 Cylinder Engine (Gasoline Fuel) ...

Ringbrothers transformed a 1987 Grand National with a twin-turbo V6 pushing 1,246 hp and 1,000 ... release for high-speed drag strip runs. The Buick Grand National has long held a special status ...