17. Chrysler TC by Maserati / Maserati Biturbo

The Chrysler TC by Maserati stands as one of the most unusual rebadging efforts in automotive history. This luxury convertible was heavily based on the Maserati Biturbo, but featured a mix of Italian craftsmanship and American engineering. Chrysler added its own styling cues, luxury touches, and U.S.-market amenities, resulting in a grand tourer with a truly international pedigree—though it ultimately puzzled many enthusiasts. Source