Once upon a time, almost every car manufacturer had a version of its 3-door hatchback model. It didn’t matter if it was a sub-compact or compact vehicle category, that option was usually available as well.Today, however, that is not the case and it is a real rarity that a brand, in addition to the classic 5-door variant, offers a three-door version of the same model. The time when you could choose such an option with every hatchback, such as the Volkswagen Golf or the Ford Focus, is long gone.Many remember the set with the Opel Astra and its 3-door GTC coupe versions. Unfortunately, Opel gave up the GTC option in the last generation of this model. When the all-new Astra…