18. Peugeot 505 Turbo

The Peugeot 505 Turbo exemplified French engineering with its blend of comfort, dynamic handling, and turbocharged performance. This sports sedan earned high praise in period road tests, offering a refined ride with enough power to surprise unsuspecting rivals.
Despite its talents, the 505 Turbo faded from North American roads as Peugeot withdrew from the market, leaving only a handful in the hands of dedicated enthusiasts.
Its rarity today only adds to its allure as a forgotten turbocharged gem. More at Car and Driver.