The Peugeot has 56 horsepowers more horsepower in comparison to Mazda 626 III Coupe 2.0 12V 107HP. The Peugeot 407 Coupe will be distinctly quicker speed up thanks to grater amout of horses under its hoot. Also leaving behind other cars should be a piece of cake for the Peugeot equipped with stronger engine.
The width of the car influences on passanger's inner room and driving stability. The Peugeot 407 Coupe is 11 percent wider in relation to the Mazda. It is often clearly felt by driver and passenger in front, who have more room for their elbows.
Peugeot 407 Coupe 2.0HDi 163HP manual has 8 % longer wheelbase than the Mazda 626 III Coupe. A longer wheelbase gives more stable and comfortable ride, especially at higher speeds. It also gives more storage space. But, cars with a longer wheelbase will not be as maneuverable as those with a shorter length between its axles.
The Peugeot 407 Coupe is 8 percent longer when compared to the Mazda 626 III Coupe. The length of the car plays a role in respect of driving comfort and space in the boot. The Peugeot 407 Coupe very likely will be offering to it's passangers more space for legs. At the same time the Peugeot 407 Coupe 2.0HDi 163HP manual will be better driven ,however, the Mazda 626 III will be a bit easier to park due to shorter length of the body.
The higher a car is, the the more convenient is a boarding it and greater capacity of loading big amount of luggage to it. The difference between these two cars of 38 millimeters in favor of the Peugeot 407 is insignificant and should not be really noticeable.