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

All models of the sedan included standard air conditioning, AM/FM cassette stereo and remote keyless entry. The 1998 Buick Regal received power from a naturally aspirated and supercharged version of a ...

The General Motors 3800 engine has gone through several levels of innovation, which has allowed it to gain a cult following ...

PC Classic Cars, a Sherman, Texas-based old-school dealership, has an interesting proposal for General Motors fans in general and Buick enthusiasts ... is the original 3.8-liter SFI turbocharged ...