The Seat has 50 percent more horsepower compared to Toyota Prius II. The Seat will be distinctly more dynamically accelerate owing to grater horsepower. Also leaving behind other cars while moving along the road should be much more easier for a car equipped with more powerful engine.
The width of the vehicle influences on passanger's inner room as well as stability of driving. The Seat Leon III Hatchback 1.2 TSI 105HP manual is 5 % wider when compared to the Toyota. It is clearly perceptible by driver and passenger in front, who have more space for their elbows.
Seat Leon III Hatchback 1.2 TSI 105HP manual has 91 millimeters longer wheelbase than the Toyota Prius II 1.5 VVT-i 70HP. A longer wheelbase provides more stable and comfortable ride, especially when driving fast. It also gives more storage space. But, vehicles having a longer wheelbase will not be as maneuverable as those with a shorter wheelbase.
Number of doors
A 5-door car usually means a hatchback and for that reason the Seat, where you can open up the boot lid and fold flat the back seats enlarging a luggage compartment, has the edge over the 4-door Toyota Prius II which in turn has a smaller trunk cut off from the passenger compartment.