2012+ Seats in 2011 4 Door

[CincyC6]

Are these seats interchangeable? I drive 100k miles a year, and my 2011 has given me seating fits. The stock seat bolster broke so a metal bar would jab me in the back, I replaced that seat with a Scion XD seat and it's terrible.

I just bought a 2012 SE, and the seats are waaaayy better. I found a 2015 Seat on eBay but not sure if it will fit? Thanks for the help!

http://i54.photobucket.com/albums/g109/Mike2JZ/IMG_1912.jpg

[CincyC6]

Looks like the mounting is a touch off. I'm going to have a fab friend fashion up some rails.

[KenTK808]

3 out of the 4 bolts fit. I'm interested if anyone has put any other seats in the yaris? My front seats are fairly bland, it would be cool to put celica seats in.