AVOIR

2021 Mercedes-Benz S580 4matic

Ownership intelligence · Large Cars · Premium Gasoline
52
Poor
Avoid
AVOIR Score out of 100
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Category Scores

Reliability 46
Longevity 57
Maintenance 48
Depreciation 51
Performance 79
Efficiency 36

Reliability & Ownership FAQ

Is the 2021 Mercedes-Benz S580 4matic reliable?

AVOIR rates the 2021 Mercedes-Benz S580 4matic's reliability 46/100 — below average — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 52/100 (Poor).

How long will a 2021 Mercedes-Benz S580 4matic last?

AVOIR scores the 2021 Mercedes-Benz S580 4matic's longevity 57/100 (average), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.

What does it cost to own a 2021 Mercedes-Benz S580 4matic?

AVOIR scores the 2021 Mercedes-Benz S580 4matic on maintenance 48/100 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 2021 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.