Is the 1987 Mercedes-Benz S-Class reliable?

The 1987 Mercedes-Benz S-Class scores 68/100 (C+) on OwnerKeep's reliability index, which places it in the moderate risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 1987 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 1987 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 1987 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

1987 Mercedes-Benz S-Class Reliability ReportC+ grade · moderate risk · system-by-system breakdown

68/ 100

KeepScore

MODERATE RISK

Grade: C+

A legendary luxury sedan that demands a dedicated owner with a robust maintenance budget to truly enjoy its enduring legacy.

Full system breakdown + what I would do

Quick Facts · 1987 Mercedes-Benz S-Class

The system most likely to surface first: electrical system (moderate severity).
No active NHTSA safety recalls on record — a clean recall slate for the 1987 model year.
Scores 7 points below the strongest nearby year — the 1988 Mercedes-Benz S-Class earns a 75.

Is the 1987 Mercedes-Benz S-Class Worth Buying?

The 1987 Mercedes-Benz S-Class (W126) is a testament to German engineering, offering exceptional build quality and a luxurious driving experience that few modern cars can replicate. While inherently robust, its advanced age means potential owners must be prepared for significant upkeep and an elevated risk of expensive, age-related failures. This vehicle is a strong contender for enthusiasts who understand classic car ownership, but it is not a 'buy and forget' daily driver.

Biggest Strengths

Exceptional build quality and robust chassis engineering
Durable engines (particularly the M117 V8s) when properly maintained
Timeless design and strong safety features for its era

What Tends to Fail First on the 1987 Mercedes-Benz S-Class

The systems that break first on the 1987 Mercedes-Benz S-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Electrical Systemmoderate

HVAC/Climate Controlmoderate

Rust and Body Integritymajor

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

1987 Mercedes-Benz S-Class Recall History

No active NHTSA safety recalls on file for the 1987 Mercedes-Benz S-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 1987 Mercedes-Benz S-Class?

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

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Other Mercedes-Benz S-Class Years to Consider

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 →

1987 Mercedes-Benz S-Class Alternatives

Similar class, similar year range — ranked by KeepScore.

1985 ToyotaLand Cruiser

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Frequently Asked Questions

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