Is the 2007 Porsche Cayman reliable?

It can be very reliable when properly maintained, with strong durability in the drivetrain and chassis, but it’s not a “cheap to own” sports car—service history and pre-purchase inspection matter a lot.

What are the most common 2007 Porsche Cayman problems?

Commonly discussed issues include IMS bearing concerns (engine-dependent), RMS oil seepage, coolant system leaks (water pump/expansion tank), and suspension bushing wear that can affect ride and handling.

Are maintenance costs high on a 2007 Cayman?

Yes compared to mainstream cars; parts, fluids, tires, and labor rates are typically higher, and catching preventative items early is key to avoiding bigger bills.

What are the best years to buy for a used Cayman?

Many shoppers target later first-gen cars and well-documented examples regardless of year; the best “year” is often the one with thorough records, consistent servicing, and a clean inspection rather than the lowest price.

What should I check before buying a 2007 Porsche Cayman?

Verify full service records, scan for fault codes, inspect for oil/coolant leaks, confirm cooling fans and AC operation, evaluate clutch engagement (manual), check suspension for play/noise, and get a specialist pre-purchase inspection focused on engine health. For a smarter purchase and easier ownership, get a complete owner’s guide with full specs, option details, and maintenance schedules for the 2007 Porsche Cayman.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2007 Porsche Cayman Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: B-

A sublime driver's car with incredible performance, but demanding careful pre-purchase vetting and a healthy budget for potential engine-related costs.

Full system breakdown + what I would do

Quick Facts · 2007 Porsche Cayman

No active NHTSA safety recalls on record — a clean recall slate for the 2007 model year.
Scores 7 points below the strongest nearby year — the 2009 Porsche Cayman earns a 85.
The system most likely to surface first: engine (m97 h6) (critical severity).

Should You Buy the 2007 Porsche Cayman?

The 2007 Porsche Cayman offers an unparalleled driving experience for its price, but it demands a discerning buyer and a dedicated owner. While generally well-built, the M97 engine carries a moderate risk of catastrophic issues like bore scoring and IMS bearing failure, making a thorough pre-purchase inspection non-negotiable. If you're willing to invest in its upkeep and preventative measures, this is one of the most rewarding sports cars you can own.

Biggest Strengths

Exceptional build quality and chassis rigidity
Engaging driving dynamics and steering feel
Generally robust transmission and electrical systems

Top Risk Areas

The systems that break first on the 2007 Porsche Cayman. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Engine (M97 H6)critical

Cooling Systemmoderate

Air Oil Separator (AOS)moderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

No active NHTSA safety recalls on file for the 2007 Porsche Cayman. Always verify with your VIN atnhtsa.gov.

What breaks on the 2007 Porsche Cayman?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Porsche Cayman by Year

Compare KeepScores across nearby years of the Porsche Cayman. Click any year for its full report.

All Porsche Cayman years ranked →Porsche Cayman years to avoid →Porsche Cayman common problems →

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Frequently Asked Questions

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