Exactly, the KEI cars are for soauda salaf lane k lye.
New suzuki alto will be much better in terms of support & parts whereas there will always be a factor at the back of mind using MIRA that it can anytime can give any problem.
Rest if u have some knowledge of cars and have the patience to visit markets for parts and all then definately MIRA is better in terms of comfort.
By the PK suzuki new alto seats are less comfortable as compared to JDM suzuki 660 cc.