The subcompact-crossover segment is erupting like an overdue volcano—witness the new Chevy Trax, Fiat 500X, and Honda HR-V joining other wee hatchbacks on stilts, such as the Buick Encore, Jeep Renegade, Kia Soul, Mini Countryman, and Nissan Juke. Now, having spent several hours behind the wheel of Mazda’s new CX-3, we think it just may […]