
3. Saab 9-4 X
The Saab 9-4X was a compact luxury crossover SUV that was built on the Cadillac SRX basis and intended as a competitor in the premium field. It was introduced in 2011 just before the company was closed by the GM. At the moment, Saab was desperate and needed anything to catch the attention of the car-buying public. The company turned to GM looking for an SUV platform, which can be turned into Saab’s own model.

Its very short production run means that only around 800 9-4X were made, which makes this Saab one of the rarest models ever made by this company and an extremely rare sight on the roads. Most people don’t know the car existed.