Porsche 911: years to avoid
From CarsJudge AI assessments — real verdicts, not forum folklore.
1999-2008
Prone to IMS bearing failures
How the Porsche 911 years we've judged score
| Year | Grade | Reliability |
|---|---|---|
| 2009 | B | 7.5/10 |
Common problems to check
- IMS bearing failure
- coolant tank leaks
- coil pack issues
- brake rotor wear
Ownership reality
Typical annual maintenance: $1500 (CarsJudge AI assessment data).
Expected lifespan with proper care: 200,000 miles.
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Full Porsche 911 reviews by year
2009 Porsche 911 review2018 Porsche 911 review2025 Porsche 911 review
Data: CarsJudge AI fleet assessments. Updated 2026-07-05.