Question: what is the difference between bmw x3 and bmw x5?
Answer: Size: BMW X3 is a compact crossover, while the BMW X5 is a midsize model. Seating: Both models seat up to 5 standard, but the X5 can seat up to 7 with an optional 3rd row. Cargo Space: The X3 gets 62.7 cubic feet of cargo space with the rear seats up, while the X5 gets up to 72.3 cubic feet of cargo space.