5. Opel Astra / Vauxhall Astra / Holden Astra
The versatile Astra was a true global citizen, marketed as the Opel Astra in Europe, Vauxhall Astra in the UK, and Holden Astra in Australia. Each version featured distinct regional updates—ranging from trim variations to different engine options and safety features—tailored to local tastes and regulations. This multi-brand approach helped the Astra achieve widespread popularity across continents. For more on these variations, check out Autocar.