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Winter tires / wheels for my C4S

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YOUR RESEARCHWinter tires / wheels for my C4S

Leading reported evidence

Use after market enkei’s

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I used my after market enkei’s which are 18’s rather than the oem 19’s hoping to save having to buy a set of 19’s.

Winter tires / wheels for my C4S
Frequently discussed work

Check owners manual) front

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Suggestion

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system.

Winter tires / wheels for my C4S
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Leading evidence: 'Use after market enkei’s' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check owners manual) front' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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Compare 4 other evidence results

Use money

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I have tried all the top Winter Sport Tires, most are good, but for me, I am tried of having other drivers get too close to hitting my babies, so I just used the money to buy a Winter Beater and let my sleeping beauties take the Winter Off -

Winter tires / wheels for my C4S

Check owners manual) front

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Suggestion

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system.

Winter tires / wheels for my C4S

Check tirerack i am not even showing anything available

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Suggestion

Checking TireRack I am not even showing anything available for the stock sizes right now

Winter tires / wheels for my C4S

Check with whatever size combination you choose

Suggestion or failed attempt

No successful repair reported for this finding.

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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system.

Winter tires / wheels for my C4S
Frequently discussed actions (10)

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Check owners manual) front

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Discussions that contain suggestions
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system.

Winter tires / wheels for my C4S

Check tirerack i am not even showing anything available

No successful repair reported for this finding.

0
Reported fixes
0
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1
Discussions
Read evidence and context
Discussions that contain suggestions
1

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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Checking TireRack I am not even showing anything available for the stock sizes right now

Winter tires / wheels for my C4S

Check with whatever size combination you choose

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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Discussions that contain suggestions
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Suggestion

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system.

Winter tires / wheels for my C4S

Run blizzaks

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Suggestion

I am currently running Blizzaks on 19s and they work well.

Winter tires / wheels for my C4S

Run dws and as3+ tires

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Suggestion

I�ve run DWS and AS3+ tires on my Porsches with decent success up to 6� of snow and RWD only.

Winter tires / wheels for my C4S

Use 225/40-18 and 265/35-18 or 235/40-18 and 275/35-18

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Suggestion

You could use 225/40-18 and 265/35-18 or 235/40-18 and 275/35-18.

Winter tires / wheels for my C4S

Use after market enkei’s

No successful repair reported for this finding.

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Discussions that performed work without a confirmed outcome
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Performed · outcome unconfirmed

I used my after market enkei’s which are 18’s rather than the oem 19’s hoping to save having to buy a set of 19’s.

Winter tires / wheels for my C4S

Use another tire size

No successful repair reported for this finding.

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Suggestion · Original poster

Or could I use another tire size on the rear wheels?

Winter tires / wheels for my C4S

Use money

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Performed · outcome unconfirmed

I have tried all the top Winter Sport Tires, most are good, but for me, I am tried of having other drivers get too close to hitting my babies, so I just used the money to buy a Winter Beater and let my sleeping beauties take the Winter Off -

Winter tires / wheels for my C4S

Use wheels and other sizes than 225/40-18 + 265/35-18

No successful repair reported for this finding.

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Suggestion · Original poster

So: What are my options in terms of used wheels and other sizes than 225/40-18 + 265/35-18?

Winter tires / wheels for my C4S
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11 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

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POST 1 / ORIGINAL POSTEROriginal post

Hi guys, I am a bit confused over my options here. Thing is, I have a 2002 C4S - and am considering buying winter tires for it. However, 18" tires and a new set of wheels costs a fortune here in DK and I am not keeping the car for the next winter. So: What are my options in terms of used wheels and other sizes than 225/40-18 + 265/35-18? For instance, I have from my 2007 Cayman a set of 205/50-17 + 225/45-17. Is that a sort of blasphemy and/or dangerous to put on the C4S? Or could I use another tire size on the rear wheels?

POST 2Original post

I am currently running Blizzaks on 19s and they work well. In the winter a thinner tire is better to reduce float but I couldnt see a 225 rear working on this car. I could be wrong, but it seems like too big of a difference. Checking TireRack I am not even showing anything available for the stock sizes right now

POST 3Original post

Bridgestone Blizzaks seem to be the consensus choice. I think they are the LM-32 model. You could use 225/40-18 and 265/35-18 or 235/40-18 and 275/35-18. Ideally you would just mount these on the existing wheels that you have. The 265/36-18 are a bit narrow for the 11" wide rear wheel but I bet they would be close enough for one winter. This way you could avoid the cost of a second set of wheels.

POST 4Original post

You need to check with whatever size combination you choose that your rolling diameter is within 10% (iirc check owners manual) front to rear to avoid damage to the awd system. Unless you've deleted awd..

POST 5Original post

What are the conditions that you are facing prompting you to get winters? If you aren't facing ice or snow covered roads, but just cold/wet or cold/dry conditions, a good set of all seasons will likely outperform "snow tires". http://www.skstuds.ca/2015/10/07/do-...old-dry-roads/

POST 6Original post

^^ Agree. I�ve run DWS and AS3+ tires on my Porsches with decent success up to 6� of snow and RWD only. It�s not perfect by far in those conditions - you have to be a good driver - but where I live, they usually plow, and my all seasons do just as well in extreme cold as my dedicated winters. It�s amazing how far all seasons have come. I even think all seasons do better (more traction) than dedicated summers when temps are moderate (40-50F), such as my all season Michelin�s vs. summer only Pirelli�s.

POST 7Original post

I’m finding a lack of snow tire availability period. I used my after market enkei’s which are 18’s rather than the oem 19’s hoping to save having to buy a set of 19’s. They fit but I’m up against this wall of availability. By the way they are forecasting 11” of snow tomorrow.

POST 8Original post

I also was having trouble with availability. I purchased a set of narrow 18" "turbo twist" wheels and the rears were completely spent. 265-35-18 were on them before, and would have been ideal, but I couldn't find a winter tire in that size. I preferred to go narrow over wide so I ended up buying 255-35-18 Blizzak WS-80s. I wouldn't want to go any more narrow on a 10" wide rim but they are supposedly within acceptable limits. Interestingly, they are within 1% of the stock tire diameter so speedo should be right on. Just picked them up today, but I can report back if there are any issues. Still debating on how much it will be driven in salt but I'd like to take it on a few ski trips, and will keep them on in spring until the roads warm up enough for the Michelin Pilot Sports to be useful.

POST 9Original post

I have tried all the top Winter Sport Tires, most are good, but for me, I am tried of having other drivers get too close to hitting my babies, so I just used the money to buy a Winter Beater and let my sleeping beauties take the Winter Off -

POST 10Original post

[Image-only post; no author-written text. Original image references:] https://cimg3.ibsrv.net/gimg/rennlist.com-vbulletin/1438x1078/east_7_e1b010677305f11297df001094251d3f6bbcd4c4.jpg

POST 11Original post

The previous picture is from my trip up to Paradise on Mount Ranier a couple of years ago. I have Michelin AS3 All Seasons for winter tires. I understand that the newer AS3+ model is even better. The roads were plowed but snowy and there was even a four wheel drive vehicle with chains on all four tires. I did fine.

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