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.

The Regal is sized slightly smaller than mainstream mid-size sedans like the Toyota Camry, Honda Accord or Nissan Altima but a little larger than mid-size performance/luxury sedans like the Acura TSX ...

The Regal Grand National, a boxy black coupe that still sported Buick portholes emitting the superheated air from a 3.8-liter turbocharged V6, had little to say to its brethren like the Buick ...

The Regal is sized slightly smaller than mainstream mid-size sedans like the Toyota Camry, Honda Accord or Nissan Altima but a little larger than mid-size performance/luxury sedans like the Acura TSX ...

As such, if real, this Cadillac CT4-V Blackwing-derived two-door Buick Regal Grand National would feature 472 hp and 445 lb-ft (603 Nm) of torque, a six-speed Tremec manual transmission or a ten ...