Is the X3 much bigger than X1?Despite being the smaller of the two, the X1 has more leg room and head room than the X3 at 37 and 39.4 inches, respectively – the X3 only offers 36.4 and 39.1 inches, respectively. While the X3 is significantly more expensive than the X1, its extra features make it feel almost worth the additional cash.Feb 13, 2020BMW X1 vs. BMW X3 - CarsDirect
