The width of the car influences directly on passanger's inner room as well as driving stability. The Seat Ibiza III 1.0 i 50HP manual is 5 mm wider than the Mitsubishi Colt II. It is clearly perceptible by driver and passenger in front, who have more space for their elbows.
In this category it is the Seat Ibiza III that can hold 1 l more fuel than the Mitsubishi Colt II. The average fuel tank capacity in the small cars segment, from which the Seat comes from, amounts to 44 liters, whereas in B segment (represented by the Mitsubishi) it is 44 l.
The wheelbase of a car is the distance between its front and rear wheels. The wheelbase significantly affects the driving due to more desirable car's weight distribution. Seat Ibiza III 1.0 i 50HP manual has 72 millimeters longer wheelbase distance when compared to Mitsubishi Colt II 1.2 EL,GL 55HP. Wheelbase dimensions are crucial to the stability and steering. Hence, the mass of Seat Ibiza III 1.0 i 50HP manual should be better distributed and driving should be easier and safer.
The higher a car is, the the more convenient is a boarding it and greater capacity of carrying massive amount of stuff to it. The difference between these two cars of 4 % to the advantage of the Seat Ibiza III is little and should not be really noticeable.