Question: how much bigger is x7 than x5?
Answer: The X5 measures in at 194.3 inches long, 78.9 inches wide, and 69 inches high. The X7 is noticeably larger, as it's 203.3 inches long, 78.7 inches wide, and 71.1 inches high. Those few inches make the X5 easier to park and maneuver in tight areas. It may be smaller, but the X5 and the X7 share the same engines.