Bro first of all you are comparing the wrong cars.
I mean passo/witz or alto/mira are comparable.
So if you can provide us with details regarding the intended use of the car, we ll be able to help you out more.
Whereas mileage is concerned, its almost the same. Eco idle ones are more fuel efficient however.
Resale k baare men @muradi bhai apko sahi bataenge