What is a X2? The X2 is a compact crossover SUV built in the Regensburg, Germany assembly plant and is sold worldwide by BMW. It enters its second generation with more presence, tech and space. The X2 is the more stylish sibling to the BMW X1, and what the German luxury automaker calls a Sports Activity Coupe. I call it a compact crossover SUV with 4 doors and a power opening rear hatch. Pricing starts at $42,000.