As the compact/crossover SUV segment took off in the mid 2000s, BMW’s entry soon followed - the BMW X3. Serving as a smaller sibling of their widely successful BMW X5 midsize SUV, the X3 was intended ...

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Shop 2021 BMW X3 vehicles in Mystic, CT for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 2 2021 X3 models in Mystic, CT.

BMW introduced the BMW X3 Long Wheelbase, a new variant of its compact SUV designed to offer more interior space. Based on the standard X3, BMW developed it with a 111 mm (4.4 inches) longer wheelbase ...