The horsepower is a parameter that majority of car fans pay the biggest attention to. In this case, it is the Suzuki Swift II that has by 3 horsepower more in relation to the Peugeot 204, which makes this vehicle a bit quicker. Thanks to more horsepower the Suzuki Swift II should as well give slightly more flexiblility in specific gears.
The width of the car influences on passanger's inner room as well as stability of driving. The Suzuki Swift II Cabrio is 30 mm wider in comparison to the Peugeot 204 Cabrio. It is often clearly perceptible by those sitting in front, who have more space for their elbows.
The Suzuki Swift II is 10 millimeters longer in comparison to the Peugeot 204 Cabrio 1.1 53HP. Long cars have roomy cabin and usually provide bigger trunk. Although the Suzuki Swift II seems to be better pick for families or those who appreciate comfortable driving that make them feel fresh and relaxed upon arriving, the Peugeot may appeal to women because it will not make troubles with parking and will be easier for turning in narrow streets.
The higher a car is, the better is the comfort of boarding it and greater possibility of putting big amount of stuff to it. The difference of 48 millimeters to the advantage of the Suzuki is little and should not be really noticeable.