Like most racing series around the world, NASCAR used mandated homologation ... Looking to stage a recovery, Buick decided to replace the Regal with its LeSabre model for 1986.

What appears to be a Buick Regal Grand National in its characteristic dark, gleaming exterior paint job nearly plunged into a pit when water from a broken water main ate out a sinkhole beneath the ...

Arriving in 1987, the GNX took the Buick Regal—which was already offered ... Buick took advantage of its recent championship ...

The Buick Regal enjoyed a fairly long history as one of the brand’s core models. First introduced in 1973, the Regal was positioned as an upscale version of Buick’s mid-size Century.