AVOIR

2003 Mercedes-Benz SL500

Ownership intelligence · Two Seaters · Premium Gasoline
58
Poor
Avoid
AVOIR Score out of 100
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Category Scores

Reliability 60
Longevity 66
Maintenance 59
Depreciation 51
Performance 71
Efficiency 29

Reliability & Ownership FAQ

Is the 2003 Mercedes-Benz SL500 reliable?

AVOIR rates the 2003 Mercedes-Benz SL500's reliability 60/100 — average — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 58/100 (Poor).

How long will a 2003 Mercedes-Benz SL500 last?

AVOIR scores the 2003 Mercedes-Benz SL500's longevity 66/100 (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 Mercedes-Benz SL500?

AVOIR scores the 2003 Mercedes-Benz SL500 on maintenance 59/100 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 2003 Mercedes-Benz SL-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.