Here you have the list of reviews of Rent Cars in Michigan. See also the the opinions of Rent Cars in Detroit, Grand Rapids, Warren, Sterling Heights, Ann Arbor, Lansing, Flint among others... The state of Michigan (MI), Lansing being its capital, expands over a total surface area of 96,716 sq miles. Its population density is about 15.06 habitants/sq miles. Being its most populated city Detroit.