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

2013 Mercedes-Benz S-Class Reliability ReportCommon Problems, Repair Costs & Expert Verdict

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73/ 100

AutoScore

MODERATE RISK

Grade: C

A magnificent depreciated luxury sedan, but its intricate design and premium parts dictate a high cost of ownership.

Full system breakdown + what I would do

Quick Facts · 2013 Mercedes-Benz S-Class

  • No active NHTSA safety recalls on record — a clean recall slate for the 2013 model year.
  • Outscores the 2012 Mercedes-Benz S-Class by 3 points — one of the stronger nearby years to consider.
  • The system most likely to surface first: airmatic air suspension (major severity).
Quick Answers

The 2013 Mercedes-Benz S-Class at a glance

Is the 2013 Mercedes-Benz S-Class reliable?
Autojunket rates the 2013 Mercedes-Benz S-Class 73/100 (grade C), categorized as moderate risk. A magnificent depreciated luxury sedan, but its intricate design and premium parts dictate a high cost of ownership.
Should I buy a used 2013 Mercedes-Benz S-Class?
Autojunket recommends reading the full reliability report before buying a 2013 Mercedes-Benz S-Class. The 2013 Mercedes-Benz S-Class (W221) is a phenomenal machine offering immense luxury and comfort at a significant discount on the used market. However, its sophisticated engineering comes with a direct correlation to high maintenance and repair expenses. It's a purchase for someone who deeply appreciates the brand…
Which Mercedes-Benz S-Class years are the most reliable?
Best model years to buy: 2012-2013 (late W221 models benefit from minor improvements and fewer initial kinks). Years to avoid: 2007-2009 (earlier W221 production runs had more reported issues, particularly with electronics).
What are the most common problems with the 2013 Mercedes-Benz S-Class?
The top failure points on the 2013 Mercedes-Benz S-Class are Airmatic Air Suspension (typically around 60,000-100,000 miles), Electrical/COMAND System (typically around 40,000-80,000 miles), Engine Oil Leaks (M278) (typically around 70,000-110,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
At what mileage do problems start on the 2013 Mercedes-Benz S-Class?
The first major mileage danger zone for the 2013 Mercedes-Benz S-Class is around 30,000. Low Risk Zone — At this mileage, issues are typically minor electrical gremlins or very early signs of fluid leaks. Preventative maintenance like oil changes and tire rotations are key to long-term health.

Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.

Read the full free report

Should You Buy the 2013 Mercedes-Benz S-Class?

The 2013 Mercedes-Benz S-Class offers a truly unparalleled luxury experience for its price, but it's crucial to understand that this sophistication comes with a significant potential for high maintenance and repair costs. This is not a vehicle for the budget-conscious; rather, it’s for those who appreciate engineering excellence and are prepared to invest in its upkeep to enjoy its many virtues.

The 2013 Mercedes-Benz S-Class (W221) is a phenomenal machine offering immense luxury and comfort at a significant discount on the used market. However, its sophisticated engineering comes with a direct correlation to high maintenance and repair expenses. It's a purchase for someone who deeply appreciates the brand…

Best Model Years

2012-2013 (late W221 models benefit from minor improvements and fewer initial kinks)

Years to Avoid

2007-2009 (earlier W221 production runs had more reported issues, particularly with electronics)

Biggest Strengths

  • Unmatched ride comfort and cabin isolation
  • Robust build quality of core components (engine block, transmission)
  • Advanced safety features and luxurious interior appointments

Top Risk Areas

The systems that tend to fail first on the 2013 Mercedes-Benz S-Class, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Airmatic Air Suspensionmajor~60,000-100,000 mi

Air springs, struts, and compressor failures are common, leading to sagging, harsh ride, or complete loss of suspension. Components wear out due to age and stress, and replacements are very costly.

2
Electrical/COMAND Systemmoderate~40,000-80,000 mi

The sophisticated electronics can develop glitches including COMAND system freezes, navigation errors, instrument cluster issues, and parasitic battery drain. Diagnosing these can be time-consuming and expensive.

3
Engine Oil Leaks (M278)moderate~70,000-110,000 mi

For the S550 (M278 engine), oil leaks from timing cover gaskets, camshaft position sensor solenoids, and PCV system components are prevalent. If neglected, these can lead to larger issues or significant oil consumption.

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2013 Mercedes-Benz S-Class Mileage Danger Zones

The mileage windows when the 2013 Mercedes-Benz S-Class most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, issues are typically minor electrical gremlins or very early signs of fluid leaks. Preventative maintenance like oil changes and tire rotations are key to long-term health.

60,000

Maintenance Zone

This mileage often requires significant preventative maintenance, including transmission fluid service, spark plugs, and a thorough inspection of the Airmatic system. It's a critical point for proactive care.

90,000

Elevated Risk Zone

Beyond 90k miles, major components like Airmatic struts, engine gaskets, and auxiliary systems become more susceptible to failure. Budget significantly for potential repairs or replacement of age-related wear items.

120,000+

High Risk Zone

Vehicles at this mileage require an owner committed to substantial ongoing maintenance. Expect to replace major components as they reach end-of-life. A comprehensive reserve fund for repairs is essential.

2013 Mercedes-Benz S-Class Ownership Cost Outlook

What it typically costs to keep the 2013 Mercedes-Benz S-Class on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$800-1,500 (for routine services, excluding major repairs)

Moderate Repairs

$1,000-3,000 occasionally (e.g., Airmatic air spring, module replacement)

How Long Does the 2013 Mercedes-Benz S-Class Last?

For any W221 S-Class, meticulously review service records. Low mileage is appealing, but an S-Class that hasn't seen consistent, high-quality maintenance, regardless of mileage, is a significant risk. Prioritize condition and service history over mere odometer readings.

What 2013 Mercedes-Benz S-Class Owners Actually Say

What Owners Love

  • Exceptional ride quality and supreme comfort on long journeys
  • Luxurious, well-appointed cabin with high-quality materials
  • Powerful engine options providing effortless acceleration
  • Sophisticated safety features and advanced technology for its era

Common Frustrations

  • Very high repair costs for complex components like air suspension and electronics
  • Fuel economy is poor, especially with V8 and V12 engines
  • Aging COMAND system can feel slow or outdated compared to modern interfaces
  • Finding skilled independent mechanics can be challenging and expensive

Who Should Buy the 2013 Mercedes-Benz S-Class?

Best For

  • Affluent enthusiasts seeking a luxury flagship at a significant discount
  • Individuals who prioritize ride comfort, cabin luxury, and prestige above all else
  • Owners who are financially prepared for premium maintenance and potential high repair costs

Not Ideal For

  • Budget-conscious buyers looking for low running costs and minimal unexpected expenses
  • Anyone who plans to neglect maintenance or skip recommended service intervals

How the 2013 Mercedes-Benz S-Class Compares to Rivals

The S-Class offers a superior blend of luxury, performance, and technological prowess compared to many rivals, but this complexity often translates into higher long-term ownership costs, especially when compared to Japanese luxury sedans.

More Reliable Than

  • Maserati Quattroporte (older generations)
  • Audi A8 (D3 generation with air suspension)

Comparable To

  • BMW 7 Series (F01/F02 generation)
  • Porsche Panamera (first generation)

NHTSA Recalls

No active NHTSA safety recalls on file for the 2013 Mercedes-Benz S-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2013 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 AutoScores across nearby years of the Mercedes-Benz S-Class. Click any year for its full report.

If You're Considering This, Also Look At

Similar class, similar year range — ranked by AutoScore.

Relevant Products for Your 2013 Mercedes-Benz S-Class

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Autojunket vs. the rest

Where the 2013 Mercedes-Benz S-Class report beats Carfax + CR

Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.

Feature
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