The 989 prototype illustrates how Porsche envisioned a 911-like sedan in 1988
The 989 prototype illustrates how Porsche envisioned a 911-like sedan in 1988 In the 1980s, a new breed of high-performance sedans emerged letting speed-hungry motorists take all-you-can-eat turns at the horsepower counter. Porsche wanted a slice of the pie,…