I need to decide weather i should purchase a 2005 Bmw X3 with 35,000 miles for about 25000 or should I lease a brand new X3 for 430 a month, 3400 due at singing, it would be 25000 after the three years?

I would't buy an X3, they are small, weak, and ugly. get a 2004 X5 or a 2005 X5 4.4i.