AVOIR

2018 Mercedes-Benz GLS450 4matic

Ownership intelligence · Standard Sport Utility Vehicle 4WD · Premium Gasoline
68
Average
High Risk
AVOIR Score out of 100

What's a 2018 Mercedes-Benz GLS450 4matic worth?

$16,585 – $21,885
Estimated used-market value · median $21,745 · based on 9 recent listings from AVOIR's resale panel (updated weekly).
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Category Scores

Reliability 96
Longevity 80
Maintenance 60
Depreciation 35
Performance 72
Efficiency 34

Reliability & Ownership FAQ

Is the 2018 Mercedes-Benz GLS450 4matic reliable?

AVOIR rates the 2018 Mercedes-Benz GLS450 4matic's reliability 96/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 68/100 (Average).

How long will a 2018 Mercedes-Benz GLS450 4matic last?

AVOIR scores the 2018 Mercedes-Benz GLS450 4matic's longevity 80/100 (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 2018 Mercedes-Benz GLS450 4matic?

AVOIR scores the 2018 Mercedes-Benz GLS450 4matic on maintenance 60/100 and depreciation 35/100 — 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.