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Porsche

4 models // overall reliability: 0.85
┌─ Models ────────────────────────────────────────────────────────────┐
Porsche 9111997-2025 // 1 gen // reliability: 0.85
Common issues: Brake lines
Porsche Boxster1996-2025 // 1 gen // reliability: 0.85
Common issues: Brake lines, Coil springs, Ball joints
Porsche Cayenne2002-2025 // 1 gen // reliability: 0.85
Common issues: Coil springs
Porsche Cayman2005-2025 // 1 gen // reliability: 0.85
Common issues: Brake lines
└────────────────────────────────────────────────────────────┘
┌─ Reliability Overview ────────────────────────────────────────────────────────────┐

Porsche has an average reliability factor of 0.85 across 4 models in our database. This is below average — expect more frequent repairs than the typical UK car.

Reliability factor is based on MOT failure rates, component longevity, and repair frequency. A score above 1.0 means fewer failures than average. Below 0.85 means higher than average repair risk.

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