2. Ford Taurus SHO (First Gen)

The first-generation Ford Taurus SHO may look like an average family sedan, but its heart is anything but ordinary. Thanks to a Yamaha-developed V6 engine, the SHO packed impressive power and razor-sharp response. This sleeper sedan earned a reputation for outpacing muscle cars that underestimated its capabilities.
As MotorTrend notes, the Taurus SHO still enjoys a loyal following among enthusiasts who appreciate stealthy speed wrapped in a subtle package.