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

The legend of "Zapata" (the car) began with a simple trade. Juan Angel Pena of Houston, Texas, traded his old project vehicle for a nicely painted '80 Buick Regal, which was then used by Juan and his ...

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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...