AVOIR

1991 Mercedes-Benz 300SEL

Ownership intelligence · Midsize Cars · Regular Gasoline
71
Good
Consider
AVOIR Score out of 100
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Category Scores

Reliability 93
Longevity 82
Maintenance 75
Depreciation 51
Performance 59
Efficiency 29

Reliability & Ownership FAQ

Is the 1991 Mercedes-Benz 300SEL reliable?

AVOIR rates the 1991 Mercedes-Benz 300SEL's reliability 93/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 71/100 (Good).

How long will a 1991 Mercedes-Benz 300SEL last?

AVOIR scores the 1991 Mercedes-Benz 300SEL's longevity 82/100 (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 1991 Mercedes-Benz 300SEL?

AVOIR scores the 1991 Mercedes-Benz 300SEL on maintenance 75/100 and depreciation 51/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

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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.