Buick to Unveil 4-Door Invicta in Beijing

General Motors Corp.’s Buick evokes the past when it unveils a new, low-roofline, 4-door concept car at next week’s Beijing auto show dubbed the Invicta.

The name first appeared on a Buick in 1959, but officials say the concept has no particular connection to the original Invicta, which was a fullsize passenger car.

“I wouldn’t read anything into it,” Jim Bunnell, Buick brand ...