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

2022 Mercedes-Benz Sl-Class Reliability ReportCommon Problems, Repair Costs & Expert Verdict

83/ 100

KeepScore

MODERATE RISK

Grade: B+

A stunning, high-performance convertible offering sublime luxury, but its cutting-edge complexity demands a committed budget for maintenance and potential electronic gremlins.

Full system breakdown + what I would do

Quick Facts · 2022 Mercedes-Benz Sl-Class

  • No active NHTSA safety recalls on record — a clean recall slate for the 2022 model year.
  • Scores 5 points below the strongest nearby year — the 2023 Mercedes-Benz Sl-Class earns a 88.
  • The system most likely to surface first: mbux infotainment & electrical systems (moderate severity).

Should You Buy the 2022 Mercedes-Benz Sl-Class?

The 2022 Mercedes-Benz SL-Class represents a significant leap in luxury and performance, yet its advanced technology and intricate systems introduce a moderate risk profile for long-term ownership. While the core mechanicals are robust, expect premium service costs and be prepared for potential electrical and software eccentricities as the vehicle ages.

The 2022 Mercedes-Benz SL-Class is an undeniably desirable and high-performing luxury convertible. However, its immense technological sophistication also brings a higher potential for expensive electronic issues and specialized repair costs. This is not a car for the financially faint of heart or those seeking basic…

Best Model Years

2023+ (allowing for initial model year software and minor build refinements to be implemented).

Years to Avoid

Too early to definitively avoid specific model years, but the inaugural 2022 model year might carry slightly higher risk for initial bugs.

Biggest Strengths

  • Robust core engine and transmission designs
  • Exceptional build quality and luxurious materials
  • Advanced safety and driver assistance features

Top Risk Areas

The systems that tend to fail first on the 2022 Mercedes-Benz Sl-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
MBUX Infotainment & Electrical Systemsmoderate~15,000-60,000 mi

The sophisticated MBUX system, various control modules, and numerous sensors can experience software glitches, freezing, or intermittent functionality. Diagnosing these issues is complex and often requires dealer-specific tools and exper…

2
Convertible Soft Top Mechanismmajor~40,000-80,000 mi

The multi-layered, power-operated soft top is a marvel of engineering but contains numerous sensors, motors, and hydraulic components. Failures can stem from micro-switch malfunctions, hydraulic leaks, or motor issues, rendering the top…

3
Advanced Driver-Assistance Systems (ADAS)moderate~20,000-70,000 mi

Radar, camera, and ultrasonic sensors for features like Distronic Plus, lane keep assist, and parking assist are prone to occasional false readings, calibration issues, or complete failure, particularly after minor impacts or in harsh we…

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

2022 Mercedes-Benz Sl-Class Mileage Danger Zones

The mileage windows when the 2022 Mercedes-Benz Sl-Class most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the SL is still very new. The primary concerns are initial software bugs for the MBUX system and advanced driver-assistance features, which are usually resolved by dealer updates. Ensure all scheduled 'A' and 'B' service…

60,000

Maintenance Zone

This mileage marks the point where more comprehensive maintenance items, such as transmission fluid changes and spark plug replacements (on some engines), become due. Minor electrical issues or wear on convertible top components might be…

90,000

Elevated Risk Zone

Beyond 90,000 miles, you should expect to address wear items like suspension bushings, motor mounts, and potentially larger electrical modules. The risk of complex convertible top repairs significantly increases, as does the likelihood o…

120,000+

High Risk Zone

At this mileage, even a well-maintained SL will likely require significant investment to keep in top condition. Expect potential major component replacements such as turbochargers, extensive suspension overhaul, and high-dollar electrica…

2022 Mercedes-Benz Sl-Class Ownership Cost Outlook

What it typically costs to keep the 2022 Mercedes-Benz Sl-Class on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$900-1,800

Moderate Repairs

$1,500-4,000 occasionally

How Long Does the 2022 Mercedes-Benz Sl-Class Last?

For maximum peace of mind, consider purchasing a 2022 SL with under 30,000 miles, ensuring it has a full, verifiable service history and preferably, remaining factory warranty or an extended warranty.

What 2022 Mercedes-Benz Sl-Class Owners Actually Say

What Owners Love

  • Exhilarating AMG performance and sound from the V8 engines.
  • Sumptuous, high-tech interior with premium materials and design.
  • Exceptional ride comfort for a performance convertible, especially with adaptive suspension.
  • Head-turning exterior styling that blends classic SL cues with modern aggression.

Common Frustrations

  • MBUX system can be overly complex, distracting, and prone to occasional glitches or lag.
  • High running costs, including fuel, tires, brakes, and scheduled maintenance.
  • Lack of physical buttons for many functions means reliance on the touchscreen for basic controls.
  • Limited storage space, both in the cabin and the trunk (especially with the top down).

Who Should Buy the 2022 Mercedes-Benz Sl-Class?

Best For

  • Affluent luxury buyers who prioritize cutting-edge technology and comfort.
  • Performance enthusiasts seeking a powerful grand tourer for spirited weekend drives.
  • Mercedes-Benz loyalists upgrading to the latest generation SL.

Not Ideal For

  • Budget-conscious buyers seeking low long-term ownership costs.
  • DIY mechanics looking for simple repairs and maintenance.

How the 2022 Mercedes-Benz Sl-Class Compares to Rivals

The 2022 SL excels in blending ultimate luxury with potent AMG performance. It offers a more opulent and tech-laden experience than a 911, but may not match the sheer driver focus or the ironclad reliability of a Lexus LC over the long haul. It's a statement piece where luxury…

More Reliable Than

  • Older generation Mercedes-Benz SL (R230/R231) for technology and performance
  • Maserati GranTurismo Convertible (for overall reliability and tech)
  • Lexus LC 500 Convertible (for outright performance and driver engagement, but not reliability)

Comparable To

  • BMW 8 Series Convertible
  • Porsche 911 Carrera Cabriolet (different character, similar cost of ownership)

NHTSA Recalls

No active NHTSA safety recalls on file for the 2022 Mercedes-Benz Sl-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2022 Mercedes-Benz Sl-Class?

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

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Mercedes-Benz Sl-Class by Year

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

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Frequently Asked Questions

Full Report

2022 Mercedes-Benz Sl-Class

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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