Do cobbled roads damage cars?
Do cobbled roads damage cars?
Author
Discussion

TriumphVitesse

Original Poster:

939 posts

214 months

Monday 14th June 2010
quotequote all
There is a 1/4 mile cobbled road (on a steep hill) near where we live and is quite heavily used as its the easiest way out of the village if you are heading towards the motorway etc. The road is classed as 'listed' so it will never be tarmaced (tarmaced!! Is that a word??). Anyway, I avoid it like the plague as its rather uneven and extremely unpleasant to drive either up or down, more so if I were to take my MX5 or one of my Triumphs up or down it. Now my mate drives up & down it twice every day and swears that cars are built to cope with cobbled roads!! I say He is wrong and that long term He is asking for trouble, bits wearing out quickly, suspension damage, rattles etc etc.

So go on then, are cobbled roads ok to drive on regulary? Is it Me being over careful with my cars by going about a mile out of my way to avoid it, or is my mate asking for trouble?

Defcon5

6,472 posts

221 months

Monday 14th June 2010
quotequote all
I certainly wouldnt, espectially at 30mph!

TubbyRutter

2,087 posts

236 months

Monday 14th June 2010
quotequote all
The belgians seem to manage!

HiRich

3,337 posts

292 months

Monday 14th June 2010
quotequote all
Well the primary vehicle longevity test is MIRA's Belgian pave course - cobbles with a series of dips and height variations of various depths and lengths inputting a range of forces. One mile of pave equals about 100 miles of normal driving. Every lap, the vehicles will drive through a water bath to cool the dampers. Drivers must wear back braces. Any vehicle completing the test will have burst spot welds, cracks in the structure (also entry points for rust), knackered bushes, snapped fixings and more.

A normal cobbled street will be far, far smoother than the pave test. But if you can feel the thump-thump in the car, components are being stressed and the structure fatiguing at an accelerated rate. How much, and how much that matters to the owner, is a different story.

kambites

71,562 posts

251 months

Monday 14th June 2010
quotequote all
Well a modern car wont just fall to bits if you drive it down a cobbled street, but it will obviously wear suspension components faster than driving on a perfectly smooth (if there's such a thing) road. In practice most moving suspension components are consumable parts - that kind of driving will just mean they are consumed a bit faster.

Moose1978

645 posts

268 months

Monday 14th June 2010
quotequote all
TriumphVitesse said:
There is a 1/4 mile cobbled road (on a steep hill) near where we live and is quite heavily used as its the easiest way out of the village if you are heading towards the motorway etc. The road is classed as 'listed' so it will never be tarmaced (tarmaced!! Is that a word??). Anyway, I avoid it like the plague as its rather uneven and extremely unpleasant to drive either up or down, more so if I were to take my MX5 or one of my Triumphs up or down it. Now my mate drives up & down it twice every day and swears that cars are built to cope with cobbled roads!! I say He is wrong and that long term He is asking for trouble, bits wearing out quickly, suspension damage, rattles etc etc.

So go on then, are cobbled roads ok to drive on regulary? Is it Me being over careful with my cars by going about a mile out of my way to avoid it, or is my mate asking for trouble?
In Huddersfield by any chance??

TriumphVitesse

Original Poster:

939 posts

214 months

Monday 14th June 2010
quotequote all
Moose1978 said:
TriumphVitesse said:
There is a 1/4 mile cobbled road (on a steep hill) near where we live and is quite heavily used as its the easiest way out of the village if you are heading towards the motorway etc. The road is classed as 'listed' so it will never be tarmaced (tarmaced!! Is that a word??). Anyway, I avoid it like the plague as its rather uneven and extremely unpleasant to drive either up or down, more so if I were to take my MX5 or one of my Triumphs up or down it. Now my mate drives up & down it twice every day and swears that cars are built to cope with cobbled roads!! I say He is wrong and that long term He is asking for trouble, bits wearing out quickly, suspension damage, rattles etc etc.

So go on then, are cobbled roads ok to drive on regulary? Is it Me being over careful with my cars by going about a mile out of my way to avoid it, or is my mate asking for trouble?
In Huddersfield by any chance??
Yep, Dodlee Lane....horrendous piece of highway!

Rawwr

22,722 posts

264 months

Monday 14th June 2010
quotequote all
HiRich said:
Any vehicle completing the test will have burst spot welds, cracks in the structure (also entry points for rust), knackered bushes, snapped fixings and more.
Sounds like the road my office is on.

A911DOM

4,084 posts

265 months

Monday 14th June 2010
quotequote all
TubbyRutter said:
The belgians seem to manage!
The Belgians couldnt give a flying fcensored about their cars though rolleyes

3 year lease deal then throw it back at the dealer to try and pull the hundreds of dents chips and various mechanical faults out of the car!

The cobbles are the least of your problems in Belgium - Try the 'dropped kerbs'...! yikes

braddo

12,361 posts

218 months

Monday 14th June 2010
quotequote all
A911DOM said:
TubbyRutter said:
The belgians seem to manage!
The Belgians couldnt give a flying fcensored about their cars though rolleyes

3 year lease deal then throw it back at the dealer to try and pull the hundreds of dents chips and various mechanical faults out of the car!

The cobbles are the least of your problems in Belgium - Try the 'dropped kerbs'...! yikes
And 'priorite a droite'... It seems a sure-fire way to cause accidents.

Twincam16

27,647 posts

288 months

Monday 14th June 2010
quotequote all
Sounds like a road in Belper, Derbyshire, that goes off the main street. Every year I go to a New Year party at the house of a mate who lives up that road, and if you forget the convenient short cut to his house off the A6, you have to go up it. Thankfully I didn't do this last year when everything was covered in ice.

I've driven up there before though, and I thought several things would fall off the car in the process.

300bhp/ton

41,030 posts

220 months

Monday 14th June 2010
quotequote all
TriumphVitesse said:
There is a 1/4 mile cobbled road (on a steep hill) near where we live and is quite heavily used as its the easiest way out of the village if you are heading towards the motorway etc. The road is classed as 'listed' so it will never be tarmaced (tarmaced!! Is that a word??). Anyway, I avoid it like the plague as its rather uneven and extremely unpleasant to drive either up or down, more so if I were to take my MX5 or one of my Triumphs up or down it. Now my mate drives up & down it twice every day and swears that cars are built to cope with cobbled roads!! I say He is wrong and that long term He is asking for trouble, bits wearing out quickly, suspension damage, rattles etc etc.

So go on then, are cobbled roads ok to drive on regulary? Is it Me being over careful with my cars by going about a mile out of my way to avoid it, or is my mate asking for trouble?
Depends how bumpy and how fast you go. And if you care or not.

More suspension work will likely wear out bushes, springs and shocks quicker, and violent continuous shacking of the car might cause other bits to fall off. But I can't see it really being all that bad, many UK roads are pretty uneven anyhow, so is it really any worse. Not too mention some people drive along plenty of lanes and non tarmaced roads regulary too.

MondeoMan1981

2,458 posts

213 months

Monday 14th June 2010
quotequote all
Still lots of cobbles in Edinburgh, hate them.

Also some of them near the train station in Aberdeen, not fun in winter when they have not been gritted...

Martin_Hx

4,029 posts

228 months

Monday 14th June 2010
quotequote all
Some around here which i avoid, unfortunately i have these for a week or 2 on the way to work while they re surface the road, i hope its proper tarmac and not that gravel ste, my car is no WRC thing !



Edited by Martin_Hx on Monday 14th June 20:51

Flanders.

6,441 posts

238 months

Monday 14th June 2010
quotequote all
fk me, thats like a small building in the road.

Dog Star

17,623 posts

198 months

Monday 14th June 2010
quotequote all
There are quite a few in the town near me and some of them are pretty big roads. I avoid them almost completely as they feel like they are destroying my car. My road bike is just plain nasty on them.

(One of the reasons I very rarely go up to a farm where one of my best mates lives is the road - over a mile of uneven cobbles - utter car breaker frown)

CooperS

4,580 posts

249 months

Monday 14th June 2010
quotequote all
MondeoMan1981 said:
Still lots of cobbles in Edinburgh, hate them.
.
About to mention my daily drive i live city centre and every day my elise does a few back streets which i can't do anything about. just pleased i don't live on a cobbled street

dom180

1,180 posts

294 months

Monday 14th June 2010
quotequote all
How about the San Gottardo pass.....

The faster you go, the smoother it seems.


Jonny_693

5,493 posts

206 months

Monday 14th June 2010
quotequote all
Moose1978 said:
TriumphVitesse said:
There is a 1/4 mile cobbled road (on a steep hill) near where we live and is quite heavily used as its the easiest way out of the village if you are heading towards the motorway etc. The road is classed as 'listed' so it will never be tarmaced (tarmaced!! Is that a word??). Anyway, I avoid it like the plague as its rather uneven and extremely unpleasant to drive either up or down, more so if I were to take my MX5 or one of my Triumphs up or down it. Now my mate drives up & down it twice every day and swears that cars are built to cope with cobbled roads!! I say He is wrong and that long term He is asking for trouble, bits wearing out quickly, suspension damage, rattles etc etc.

So go on then, are cobbled roads ok to drive on regulary? Is it Me being over careful with my cars by going about a mile out of my way to avoid it, or is my mate asking for trouble?
In Huddersfield by any chance??
Sounds no worse than a standard Kirklees road to me. hehe

entwisi

728 posts

221 months

Monday 14th June 2010
quotequote all
trick is to definitely find the 'right' speed. I live in a town with loads of cobbled streets and there is a definite trick of finding the speed where the car seems to 'float'

try it at a few different speeds, you may find that sweet spot where actually you are just 'floating'