Our 2014 4/4 had new disks fitted around the 7 year mark - the originals were badly warped. I think there may have been one of those quality issues!

The replacement set were fine at the point I traded the car in.

Paul
Costock, UK
Plus Four 75th - Furka Rouge - Pip
Disco 5
Teddy - 17h1 Irish Draught cross