AVOIR

2021 Mercedes-Benz S500 4matic

Ownership intelligence · Large Cars · Premium Gasoline
66
Average
High Risk
AVOIR Score out of 100
Get told when this car's price drops or a recall lands
Free · one email per change · unsubscribe in one click

Category Scores

Reliability 74
Longevity 74
Maintenance 70
Depreciation 51
Performance 64
Efficiency 42

Reliability & Ownership FAQ

Is the 2021 Mercedes-Benz S500 4matic reliable?

AVOIR rates the 2021 Mercedes-Benz S500 4matic's reliability 74/100 — good — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 66/100 (Average).

How long will a 2021 Mercedes-Benz S500 4matic last?

AVOIR scores the 2021 Mercedes-Benz S500 4matic's longevity 74/100 (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 2021 Mercedes-Benz S500 4matic?

AVOIR scores the 2021 Mercedes-Benz S500 4matic on maintenance 70/100 and depreciation 51/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

Compare your car →

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.