So I have questions…
Cracking like that is caused by long chain complex polymers that make up some of the tyre compound degrading over time. This make the remaining compound brittle and prone to further damage.
We’ve got a 2018 CaddyMaxiLife. Tyres are as we got it a year old, but front and rear are different so they’re not all the originals but at most are just over 4 years old and still have a decent amount of tread on them. But we’ve got some cracking on the sidewalls, which weren’t mentioned on the MOT.
Does the vehicle vibrate or make excessive tyre noise when driven? Possible that the tyres may no longer be perfectly circular if it does
So on the French autoroute a few weeks back we were getting really bad vibrations between 75 and 80 (ie at the French limit). Tried on a recently surfaced section of the M4 last weekend and didn’t get the same…