6. Ford Taurus SHO (Yamaha V6)

The original Ford Taurus SHO was a revelation in the late 1980s, sporting an advanced Yamaha-built V6 engine that delivered thrilling performance far beyond its family sedan looks.
With minimal exterior cues to its capabilities, the SHO quickly earned cult status among enthusiasts who relished its ability to surprise unsuspecting rivals.
This blend of subtlety and high-tech muscle made the Taurus SHO a true sleeper—and a beloved oddity in American automotive history.
Jalopnik