AVOIR

2004 Mercedes-Benz S430 4matic

Ownership intelligence · Large Cars · Premium Gasoline
59
Poor
Avoid
AVOIR Score out of 100
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Category Scores

Reliability 64
Longevity 68
Maintenance 57
Depreciation 51
Performance 73
Efficiency 30

Reliability & Ownership FAQ

Is the 2004 Mercedes-Benz S430 4matic reliable?

AVOIR rates the 2004 Mercedes-Benz S430 4matic's reliability 64/100 — average — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 59/100 (Poor).

How long will a 2004 Mercedes-Benz S430 4matic last?

AVOIR scores the 2004 Mercedes-Benz S430 4matic's longevity 68/100 (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 2004 Mercedes-Benz S430 4matic?

AVOIR scores the 2004 Mercedes-Benz S430 4matic on maintenance 57/100 and depreciation 51/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

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See all 2004 Mercedes-Benz S-Class trims & reliability scores.

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.