Cars that shared the exact same model name, despite being completely different cars

1995-2010 Chrysler Sebring coupe vs. sedan

The coupe was a rebadged Mitsubishi Eclipse, while the sedan was based on the previous Chrysler Cirrus which the Sebring replaced. Completely different platform, body, powertrain, etc.

2016-2019 USDM Toyota Yaris sedan vs. liftback

The 2016-2019 Yaris sedan was a rebadged Mazda2 sedan, originally sold as the Scion iA until the Scion brand was discontinued. Meanwhile the liftback was a proper XP130 Vitz/Yaris.

2021-present Ford Mustang coupe vs. Mach-E

The Mustang coupe is… a Mustang. The Mach-E is a Mustang-branded electric crossover SUV based on a completely different Ford GE1 rear motor/dual motor EV platform.