AVOIR

2003 Mitsubishi Diamante Sedan

Ownership intelligence · Midsize Cars · Premium Gasoline
70
Good
Consider
AVOIR Score out of 100
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Category Scores

Reliability 87
Longevity 80
Maintenance 76
Depreciation 55
Performance 57
Efficiency 32

Reliability & Ownership FAQ

Is the 2003 Mitsubishi Diamante Sedan reliable?

AVOIR rates the 2003 Mitsubishi Diamante Sedan's reliability 87/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 70/100 (Good).

How long will a 2003 Mitsubishi Diamante Sedan last?

AVOIR scores the 2003 Mitsubishi Diamante Sedan's longevity 80/100 (excellent), 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 Mitsubishi Diamante Sedan?

AVOIR scores the 2003 Mitsubishi Diamante Sedan on maintenance 76/100 and depreciation 55/100 — 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.