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Know what to look for before you buy.
Statwerks is a free buying dashboard for a specific used Porsche model and generation — known issues by severity, general market pricing context, and a buying checklist — so you walk in informed, not hopeful.
How it works
Pick your model
Every generation carries its own known-issue profile. Start with the exact model and years you're cross-shopping.
Read the dashboard
Known issues tagged by severity, general market pricing context, and a buying checklist — all on one page.
Buy informed
Walk into the sale, the PPI, and the negotiation already knowing what a specialist would tell you to check.
Popular models
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981 Cayman
2013–2016
The last naturally-aspirated mid-engine Cayman before the 718 switched to turbocharged flat-fours.

997.2 Carrera
2009–2012
The mid-cycle facelift that dropped the IMS bearing entirely — the reliability turning point for the 997 generation.

991.1 Carrera
2012–2016
An all-new platform over the 997 — more refined, more modern, and the last naturally aspirated 911 generation before turbocharging.

997.2 GT3
2010–2011
The last GT3 to use the legendary Mezger engine — a purist's naturally aspirated 911 from the same chassis generation as the DFI-powered Carrera, with an entirely different (and entirely separate) risk profile.
Popular trims
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981 Cayman S
321 hp @ 7,400 rpm
The larger 3.4L flat-six over base — the sweet spot most buyers cross-shop first.
981 Cayman
275 hp @ 7,400 rpm
The entry point into 981 ownership — a genuinely quick naturally-aspirated flat-six, smaller brakes and wheels than the S, and a used-market bargain relative to its own average sale price.

997.2 Carrera S
385 hp @ 6,500 rpm
The direct-injection 3.8L over base Carrera's 3.4L — meaningfully more power, plus PASM and PDK availability.

991.1 Carrera S
395 hp @ 7,400 rpm
The most popular 911 variant globally — the last naturally aspirated Carrera S before turbocharging arrived.