All tyres have tread depth indicators across the tread simply run your fingers over them if they are close to being none existent get it to kwik fit
We have always had like for like fitted
As for the mot front pads on ours are down to 10% it passed and mob ops wouldn’t authorize the work
Also wouldn’t authorize the rear disc replacement as the discs were showing signs of corrosion
Looks like they didn’t want to spend on a car that would be handed over in 6 weeks
I have the paperwork to prove that the service dealer has notified mob ops about the work required and also that they wouldn’t authorize