Genuine question about the limitations of snow tyres
Genuine question about the limitations of snow tyres
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Discussion

joebongo

Original Poster:

1,516 posts

191 months

Sunday 19th December 2010
quotequote all
Missus wants me to go out and get xmas tree (yeah essentials of life etc.)

I have new snow tyres on an E38 740, snow is either compacted or worn down to a greyish possibly icy layer on some "tracks" worn into the road. Area has average hills. Some gritting took place last night but there's no evidence of it this morning and I have seen no cars on the roads yet.

Is it insanity to try it even with snow tyres?

jwo

986 posts

265 months

Sunday 19th December 2010
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No. I have nokian wrg2 winter Tyres on and have just driven 5 or so miles across snow packed road and gentle hills. No trouble at all, dangerously easy in fact. Do obviously allow greater stopping distance for junctions and slow for corners though!!!

Torquey

1,931 posts

244 months

Sunday 19th December 2010
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If the snow is not hitting your front bumper then go for it.

madbadger

11,667 posts

260 months

Sunday 19th December 2010
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They will be winter tyres, rather than snow tyres, but will be entirely suitable for these wintery conditions.

Best to go and find out anyway!

davido140

9,614 posts

242 months

Sunday 19th December 2010
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What they said... smile

They arent made of (completely) magic stuff though so do take it easy! They can inspire a bit too much confidence in my experience! smile

Spoof

1,854 posts

231 months

Sunday 19th December 2010
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A friend who is staying with us at the moment has Vred winter tyres on his Golf. They're better than summer tyres I can't argue with that, but what I would note, is they're still less use than a chocolate teapot once the snow is quite deep, or you get to an icy hill. The PH Winter Tyre massive would have you believe they're like ice magnets. I call bks having had to push the bloody thing on numerous occasions yesterday.

Stay in doors. it's cold out there.



joebongo

Original Poster:

1,516 posts

191 months

Sunday 19th December 2010
quotequote all
madbadger said:
They will be winter tyres, rather than snow tyres, but will be entirely suitable for these wintery conditions.

Best to go and find out anyway!
They're "proper" snow tyres:

http://ssl.delti.com/cgi-bin/rshop.pl?details=Orde...

Make any difference to normal "winter" tyres?

ETA: Seen some FWD cars go by now which are 99% likely to be on summers so it must be doable.

He who dares Rodney, he who dares




Edited by joebongo on Sunday 19th December 10:06

WeirdNeville

6,021 posts

231 months

Sunday 19th December 2010
quotequote all
joebongo said:
madbadger said:
They will be winter tyres, rather than snow tyres, but will be entirely suitable for these wintery conditions.

Best to go and find out anyway!
They're "proper" snow tyres:
Nope, they're winter tyres. It says it right there: "Winter/Cold Weather Tyres".

However, IMO you will be fine. Crack on, but drive very cautiously and don't become impatient. Those around you will be crapping themselve and may have little to no grip whilst you worry what all the fuss is about!

joebongo

Original Poster:

1,516 posts

191 months

Sunday 19th December 2010
quotequote all
Twas awesome. No problems. Saw a Sierra fishtail where I had no probs whatsoever.

http://www.tirerack.com/winter/tech/techpage.jsp?t...

From this (and other sources) am I right in thinking that proper snow tyres are the ones with the snowflake/mountain symbol, as opposed to mud and snow tyres (M&S)?



Edited by joebongo on Sunday 19th December 13:16

anonymous-user

70 months

Sunday 19th December 2010
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Also remember, just because you can stop doesn't mean the muppet behind you can. Todays sheep tend to just follow the guy ahead, so do a bit of F1 style "pack tightening" before you get to any hazard or requirement to stop, and let them know very early you're gonna stop.


(it's damm annoying to safely stop, on your optimised winter tyres, then feel, bump, bump, bump as 3 other less optimised cars use you as buffers.....)

WeirdNeville

6,021 posts

231 months

Sunday 19th December 2010
quotequote all
joebongo said:
Twas awesome. No problems. Saw a Sierra fishtail where I had no probs whatsoever.

http://www.tirerack.com/winter/tech/techpage.jsp?t...

From this (and other sources) am I right in thinking that proper snow tyres are the ones with the snowflake/mountain symbol, as opposed to mud and snow tyres (M&S)?]
Excellent! Good work.

The manufacturer refers to them as 'winter/cold weather tyres'. To call them snow tyres does them a disservice by implying that they are designed primarily for actual snow driving - they're not. They're designed to d
work best in low temperature conditions (different rubber compound) and just generally mucky conditions, as well as having sipes/tread patterns that clear well and afford some grip on snow and even ice. Some tyres have walnut shell fragments in that act as constantly self-sharpening teeth - they cut Into even sheet ice and will give some grip in those conditions. Awesome tech.

Glad you got about ok. My cousin has a 330d touring on Nokian winter tyres - we drove it up an alpine pass to a ski resort a couple of years back. 4x4's with incorrect tyres were stationary, we just kept plugging on up the hill.

Patrick Bateman

12,693 posts

190 months

Sunday 19th December 2010
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The only real problem I've had with the Nokians was getting stuck where I park in the street- the snow had piled up so much around the car the bumper would hit too much snow causing just enough resistance to make the wheels spin.

A while shovelling soon sorted that.


s3fella

10,524 posts

203 months

Sunday 19th December 2010
quotequote all
jwo said:
No. I have nokian wrg2 winter Tyres on and have just driven 5 or so miles across snow packed road and gentle hills. No trouble at all, dangerously easy in fact. Do obviously allow greater stopping distance for junctions and slow for corners though!!!
I found on the same tyres I could feel the deterioration in performance though, during the heavy snowfall yesterday. On the way to the shops I could nudge 85-90 in the 6 inches of snow, but on the retun, 4 inches later, it was a stuggle to hit 80.


laugh

Joking aside, it is just incredible how good these tyres are. Being able to enter the "snow lane" and accelerate flat out in 2nd and third without ANY wheelspin, and then to cap it all to able to brake just as if it is "wet" is nothing short of physics defying. I have alwys had snow tyres for the last 5 years, but these are phenomenally good.

jon-

16,533 posts

232 months

Monday 20th December 2010
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Did you go out in the end? smile

Vipers

33,289 posts

244 months

Monday 20th December 2010
quotequote all
Max_Torque said:
Also remember, just because you can stop doesn't mean the muppet behind you can. Todays sheep tend to just follow the guy ahead, so do a bit of F1 style "pack tightening" before you get to any hazard or requirement to stop, and let them know very early you're gonna stop.


(it's damm annoying to safely stop, on your optimised winter tyres, then feel, bump, bump, bump as 3 other less optimised cars use you as buffers.....)
The other downside I think, is the muppets that think you are driving faster than they are coz the roads are not as bad as they thought they were, so they try it............




smile

MarJay

2,178 posts

191 months

Monday 20th December 2010
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They aren't snow tyres, they are winter tyres. Snow tyres have nylon studs in! wink

munroman

1,896 posts

200 months

Monday 20th December 2010
quotequote all
Remember that momentum is your friend in low traction conditions, so allow plenty of space in front to allow you to build up speed approaching an uphill, and vice versa.

And the overconfidence thing is true, I stopped on a hill on a road to help a guy who had slid sideways and I was like Bambi on sheet ice, the car felt absolutely 'planted'!

5lab

1,744 posts

212 months

Monday 20th December 2010
quotequote all
yep, I went out for a spin (heh) yesterday in similar conditions in the mx5. Was going a little sideways round corners, and fishtailing some (more out of choice), decided to try an emergency stop on a flat, level road, from 15mph. Took 120 yards (locking the wheels vs cadance braking vs threshold braking made next to no decellerative difference). Slowed down a little after that.

Petrolhead_Rich

4,659 posts

208 months

Monday 20th December 2010
quotequote all
s3fella said:
jwo said:
No. I have nokian wrg2 winter Tyres on and have just driven 5 or so miles across snow packed road and gentle hills. No trouble at all, dangerously easy in fact. Do obviously allow greater stopping distance for junctions and slow for corners though!!!
I found on the same tyres I could feel the deterioration in performance though, during the heavy snowfall yesterday. On the way to the shops I could nudge 85-90 in the 6 inches of snow, but on the retun, 4 inches later, it was a stuggle to hit 80.


laugh

Joking aside, it is just incredible how good these tyres are. Being able to enter the "snow lane" and accelerate flat out in 2nd and third without ANY wheelspin, and then to cap it all to able to brake just as if it is "wet" is nothing short of physics defying. I have alwys had snow tyres for the last 5 years, but these are phenomenally good.
In all seriousness I drove down lane 2/3 of the M18 last week with 4-5" of snow passing everything at around 25-30MPH, kept trying to stop to check grip, everyone else was limping in little groups in lane 1 at 5-10mph, one guy crawling down the hard shoulder with his hazards on at <2MPH.

Loads of grip where other cars were just spinning and going nowhere, able to push through some deep snow, in places upto bonnet height!!!

Knackered the undertray and front grill's though rolleyes

There not super-magical, but they are bloody good to be fair, overconfidence is a big issue though!!

Carrot

7,294 posts

218 months

Monday 20th December 2010
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According to PH, there are no limitations to winter tyres... so I thought.

I keep a set in the boot of my car in case of a terrorist attack, as they will also be able to rescue any hostages and disarm an IED.