What is your current tyre size?

205/55/15 is a odd tyre size. The more popular tyre size is 205/55/16

For 195/60/15, this is considered to be a Touring Tyre size, more emphasis on Comfort, Durability and less on Performance. However, if your criteria is Grip / Performance you can take the Yokohama C Drive 2 or Conti Premium Contact 2.