How much damage do cats' eyes do to tyres?

How much damage do cats' eyes do to tyres?

Author
Discussion

456GT

Original Poster:

301 posts

178 months

Monday 10th June 2013
quotequote all
I drive a lot in rural areas and cats' eyes are everywhere. And as anyone who lives in the country will know, there is always something to overtake!

I try to avoid them when I can but sometimes when you get that thud-thud-thud under your wheels, how much damage are you doing? How much do they shorten the life of your tyres?

KTF

9,806 posts

150 months

Monday 10th June 2013
quotequote all
None. They compress into the road if you go over them. That is how the lens on them gets cleaned.

Jazoli

9,101 posts

250 months

Monday 10th June 2013
quotequote all
KTF said:
None. They compress into the road if you go over them. That is how the lens on them gets cleaned.
+1, no damage whatsoever

RobM77

35,349 posts

234 months

Monday 10th June 2013
quotequote all
KTF said:
None. They compress into the road if you go over them. That is how the lens on them gets cleaned.
Whilst it's true they compress into the road, the answer definitely isn't 'none'! You can hear and feel a cats eye when you drive over one - that noise is generated by the tyre clouting the cats eye and pushing it down into the road, so the tyre imparting that force to make the noise and push the cats eye into the road must take some sort of toll on the tyre. If you walk into the road and step on one you'll notice they need quite a considerable force to push them into the road. So the real answer is that yes, they'll cause more wear than never driving over them, but in reality I expect the impact on a tyre would be minimal compared with other aspects of daily driving such as pot holes, speed bumps etc.

Gallen

2,162 posts

255 months

Monday 10th June 2013
quotequote all

Buff Mchugelarge

3,316 posts

150 months

Monday 10th June 2013
quotequote all
Gallen said:
eek

That's horrific and so tragic frown

stephen300o

15,464 posts

228 months

Monday 10th June 2013
quotequote all
Ha ha.

Buff Mchugelarge

3,316 posts

150 months

Monday 10th June 2013
quotequote all
stephen300o said:
Ha ha.
...?

stephen300o

15,464 posts

228 months

Monday 10th June 2013
quotequote all
Eek, sorry, that was for the OP thinking cats eyes can damage the tyres. Not for that poor guy above.

Matt UK

17,707 posts

200 months

Monday 10th June 2013
quotequote all
Buff Mchugelarge said:
stephen300o said:
Ha ha.
...?
I'm guessing this relates to the OP, rather than the article

Buff Mchugelarge

3,316 posts

150 months

Monday 10th June 2013
quotequote all
Matt UK said:
Buff Mchugelarge said:
stephen300o said:
Ha ha.
...?
I'm guessing this relates to the OP, rather than the article
Right you are smile

I'll put the axe away then. wink

456GT

Original Poster:

301 posts

178 months

Tuesday 11th June 2013
quotequote all
Thanks for the input, guys.

That story is from a good few years ago so hopefully thing have improved since then...

Captain Muppet

8,540 posts

265 months

Tuesday 11th June 2013
quotequote all
456GT said:
I drive a lot in rural areas and cats' eyes are everywhere. And as anyone who lives in the country will know, there is always something to overtake!

I try to avoid them when I can but sometimes when you get that thud-thud-thud under your wheels, how much damage are you doing? How much do they shorten the life of your tyres?
How long do your tyres last? What car, which tyres?

We need data to answer this, and no one has it. So if you write down your details, then when those tyres are worn out by another set the same and avoid cat's eyes for the life of those tyres.

If we can get a statistically significant group of people to do the same we'll have an answer.

Although anecdotal evidence seems to suggest the effect is insignificant, as I used to drive along with my RHS tyres on the cat's eyes in the centre of the road whenever safe to do so to annoy the girl I went out with for the 3 years I had my AX GT, and tyre wear seemed even.

Monty Zoomer

1,459 posts

157 months

Tuesday 11th June 2013
quotequote all
Gallen said:
Article said:
The driver of the Nissan van, Naeem Akhter from London, has been charged with careless driving, driving without any insurance and driving without a licence.
Why don't they start punishing them?

Captain Muppet

8,540 posts

265 months

Tuesday 11th June 2013
quotequote all
Monty Zoomer said:
Gallen said:
Article said:
The driver of the Nissan van, Naeem Akhter from London, has been charged with careless driving, driving without any insurance and driving without a licence.
Why don't they start punishing them?
He has been punished - he'll get points to put on his licence when he gets one, and his insurance premium will be huge if he buys some.

sjabrown

1,920 posts

160 months

Tuesday 11th June 2013
quotequote all
I once worked with someone who deliberately drove over as many cats eyes as possible so that deer would hear here coming. Yes, she was completely bonkers.

Benbay001

5,801 posts

157 months

Tuesday 11th June 2013
quotequote all
sjabrown said:
I once worked with someone who deliberately drove over as many cats eyes as possible so that deer would hear here coming. Yes, she was completely bonkers.
Couldnt you persuade her a TVR is the more sensible option?

KTF

9,806 posts

150 months

Tuesday 11th June 2013
quotequote all
sjabrown said:
I once worked with someone who deliberately drove over as many cats eyes as possible so that deer would hear here coming. Yes, she was completely bonkers.
Hear here wink

456GT

Original Poster:

301 posts

178 months

Tuesday 11th June 2013
quotequote all
Captain Muppet said:
How long do your tyres last? What car, which tyres?

We need data to answer this, and no one has it. So if you write down your details, then when those tyres are worn out by another set the same and avoid cat's eyes for the life of those tyres.

If we can get a statistically significant group of people to do the same we'll have an answer.

Although anecdotal evidence seems to suggest the effect is insignificant, as I used to drive along with my RHS tyres on the cat's eyes in the centre of the road whenever safe to do so to annoy the girl I went out with for the 3 years I had my AX GT, and tyre wear seemed even.
I like your little story there!

I don't have any data on tyre wear as I've only had the car for a couple of years (Mondeo Mk 4: summer: 235/45 R18; winter: 215/55 R16). I only asked the question as I always wince when I have to go over cats' eyes and I wanted to see what the views were of fellow PHers.

Edited by 456GT on Tuesday 11th June 09:49

kambites

67,580 posts

221 months

Tuesday 11th June 2013
quotequote all
It had never occurred to me that they might do significant damage to the tyres unless they're broken (and hence sharp).