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911uk

996 C4 Tyres

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Original source
7 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH996 C4 Tyres

Leading reported evidence

Install on the 10" rear ok

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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.

Discussions that performed work without a confirmed outcome
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.

Performed · outcome unconfirmed

Some tyres (like Dunlop SSRs which are no longer available) were a very wide 265 tyre and they fitted on the 10" rear ok.

996 C4 Tyres
Read full discussion summary

Leading evidence: 'Install on the 10" rear ok' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install on the 10" rear ok' (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.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Use 285's

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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.

Discussions that performed work without a confirmed outcome
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.

Performed · outcome unconfirmed

i beleive that you can put either on, i used to have some, and used 285's

996 C4 Tyres

Replace current rears.....what is the correct size i should fit

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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.

Discussions that contain suggestions
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 · Original poster

Since I need to replace the current rears.....what is the correct size I should fit?

996 C4 Tyres
Frequently discussed actions (3)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Install on the 10" rear ok

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
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.

Performed · outcome unconfirmed

Some tyres (like Dunlop SSRs which are no longer available) were a very wide 265 tyre and they fitted on the 10" rear ok.

996 C4 Tyres

Replace current rears.....what is the correct size i should fit

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
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 · Original poster

Since I need to replace the current rears.....what is the correct size I should fit?

996 C4 Tyres

Use 285's

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
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.

Performed · outcome unconfirmed

i beleive that you can put either on, i used to have some, and used 285's

996 C4 Tyres
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

7 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • 911uk: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T192637Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I was hoping that somebody could help me here. I am the recent proud owner of a 2000 model C4 Manual with GT3 Mk1 Sport design OEM wheels. The tyres on the back are 265 30 18's. I have looked at a couple of others over the past 6 months and they had 285 30 18's. Since I need to replace the current rears.....what is the correct size I should fit? They are Continentals... Many Thanks Migration info. Legacy thread was 81181

POST 2Original post

i beleive that you can put either on, i used to have some, and used 285's not 100% though Migration info. Legacy thread was 81186

POST 3Original post

Depends on the width of the wheels. Sport Designs came in 3 widths: 7(f) and 9(r) - Boxster fitment 7.5(f) and 10(r) - 996 fitment 8(f) and 10(r) - Mk1 GT3 fitment 285 section tyres will only safely fit on the 10" rear wheels. If you have the 9" rears, go with 265 You can tell what width wheels you have if you look by the stamped numbers next to the valve stems. One number will be the offset, whilst the other number will be either 9J or 10J telling you the wheel width. Some tyres (like Dunlop SSRs which are no longer available) were a very wide 265 tyre and they fitted on the 10" rear ok. Migration info. Legacy thread was 81200

POST 4 / ORIGINAL POSTEROriginal post

Many Thanks for your help here. Is there any way I can ascertain the size of the Rear Wheel on my car, i.e. is there any visible notification on the size. Kind Regards Migration info. Legacy thread was 81208

POST 5Original post

Yes, as per my post above, the width is stamped by the valve stems. Migration info. Legacy thread was 81215

POST 6 / ORIGINAL POSTEROriginal post

Well I hope I open my eyes better when I'm driving! Thanks again! I have 10J's on the back so its 285's for me! Any ideas where I can save a few bob on tyres? Continental N2's still mind you though. Regards Migration info. Legacy thread was 81450

POST 7Original post

Bracknell Tyres are the cheapest in the country. Thankfully they also know what they are doing! Alternatively, try Micheldever a try. Both very popular outfits. Good luck! Migration info. Legacy thread was 81555

This is a source reference. Confirm exact model applicability in the original material.