What kind of vehicle is the 2021 BMW X1? What does it compare to? The X1 is the littlest of SUVs in the BMW lineup, and it’s a close relative to the less practical but uniquely styled X2. Every luxury automaker now builds a city-sized crossover SUV, so shop the competition including the Audi Q3, Jaguar E-Pace, Lexus UX, Mercedes-Benz GLA...
