AVOIR

2003 Roush Performance Stage 3 Mustang

Ownership intelligence · Subcompact Cars · Premium Gasoline
61
Average
High Risk
AVOIR Score out of 100
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Category Scores

Longevity 73
Maintenance 61
Depreciation 60
Performance 69
Efficiency 30

Reliability & Ownership FAQ

How long will a 2003 Roush Performance Stage 3 Mustang last?

AVOIR scores the 2003 Roush Performance Stage 3 Mustang's longevity 73/100 (good), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.

What does it cost to own a 2003 Roush Performance Stage 3 Mustang?

AVOIR scores the 2003 Roush Performance Stage 3 Mustang on maintenance 61/100 and depreciation 60/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

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AVOIR scores every vehicle across 7 ownership factors using EPA fuel-economy data, NHTSA safety & complaints, IIHS ratings, and a proprietary used-market resale panel.