Is the 2025 Mercedes-Benz S-Class reliable?

The 2025 Mercedes-Benz S-Class scores 88/100 (B+) on OwnerKeep's reliability index, which places it in the low risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 2025 Mercedes-Benz S-Class?

See the Common Issues section above for the top failure areas reported by real owners, with typical mileage ranges where problems start showing up.

How much does it cost to maintain a 2025 Mercedes-Benz S-Class?

Expected maintenance costs depend heavily on age, mileage and how well the vehicle was kept up. Run the full report for a year-by-year cost outlook.

What should I check before buying a 2025 Mercedes-Benz S-Class?

Focus on the top risk areas flagged in this report, review service history, and verify the vehicle is not inside one of the mileage danger zones listed above.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2025 Mercedes-Benz S-Class Reliability ReportCommon Problems, Repair Costs & Expert Verdict

88/ 100

KeepScore

LOW RISK

Grade: B+

Unrivaled luxury and technology come with the inherent risk of high long-term maintenance expenses for a flagship vehicle.

Full system breakdown + what I would do

Quick Facts · 2025 Mercedes-Benz S-Class

No active NHTSA safety recalls on record — a clean recall slate for the 2025 model year.
Outscores the 2024 Mercedes-Benz S-Class by 10 points — one of the stronger nearby years to consider.
The system most likely to surface first: electrical & software (moderate severity).

Should You Buy the 2025 Mercedes-Benz S-Class?

The 2025 Mercedes-Benz S-Class represents the pinnacle of luxury and technology, making it a compelling choice for those seeking comfort and status. While initial ownership is likely to be exceptionally smooth due to its newness and comprehensive warranty, be prepared for significant long-term maintenance costs inherent to its advanced design and engineering. This vehicle is a solid buy for initial ownership, but demands a robust budget beyond the purchase price.

Biggest Strengths

Exceptional build quality and material finish
Advanced safety and driver-assistance systems
Sophisticated and refined powertrain options

Top Risk Areas

The systems that break first on the 2025 Mercedes-Benz S-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Electrical & Softwaremoderate

Air Suspension (AIRMATIC)major

Advanced Driver Assistance Systems (ADAS)moderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

No active NHTSA safety recalls on file for the 2025 Mercedes-Benz S-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2025 Mercedes-Benz S-Class?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Mercedes-Benz S-Class by Year

Compare KeepScores across nearby years of the Mercedes-Benz S-Class. Click any year for its full report.

All Mercedes-Benz S-Class years ranked →Mercedes-Benz S-Class years to avoid →Mercedes-Benz S-Class common problems →

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Frequently Asked Questions

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