The Regal was a fixture in the Buick lineup for almost 50 years - but which generation reigns supreme in reliability?

The Buick Regal Grand National has gone from a stealthy 1980s performance outlier to one of the most closely watched American collector cars of the turbo era. Buyers now want to know exactly which ...

From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6.

During the 1980s, Buick, of all GM divisions, dared to redefine the muscle car using a turbocharged V6. Not only did the experiment work, but it resulted in one of the most badass American performance ...