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2017 Mercedes-Benz SL-Class Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 14, 2026·Ethan Miller
2017 Mercedes-Benz SL-Class Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Excellent reported reliability with zero recalls and zero consumer complaints.
  • The retractable hardtop mechanism is a critical component requiring careful inspection.
  • Electrical systems and infotainment features are areas to scrutinize in any luxury vehicle of this age.
  • While specific fuel economy data is unavailable, expect typical luxury car consumption.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2017 Mercedes-Benz SL-Class

The 2017 Mercedes-Benz SL-Class offers a blend of luxury, performance, and open-air motoring. As a used proposition, its appeal lies in its sophisticated design and comfortable ride. While official safety ratings are unavailable, its mechanical underpinnings and lack of reported issues from NHTSA suggest a well-built vehicle. The absence of recalls and consumer complaints is a significant positive, pointing to strong initial quality and fewer systemic defects.

Critical Failure Risk

The complex electro-hydraulic system that operates the retractable hardtop can develop issues with actuators, pumps, seals, or sensors. This can lead to the roof not opening or closing properly, or leaks.

Early detection can help you avoid a $1,500-$5,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

9.1/ 10

Practicality

2.5/ 10

The score is mainly limited by limited door access, and limited seating.

Buyer Fit

Who This Car Is For

Best for

Enthusiasts seeking a stylish and comfortable grand tourer with a focus on open-air driving.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers who cannot afford potential high-cost repairs.

+2 more buyer-fit warnings in the full report

2017 Mercedes-Benz SL-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2017 Mercedes-Benz SL-Class.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Seating Capacity
2
Transmission
Automatic
Drivetrain
RWD/Rear-Wheel Drive
Body Style
Chassis Cab

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Most Common Issues

1. Retractable Hardtop Malfunction

Most reported

Usage data observed

2. Electrical System Glitches

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Synthetic Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection

Est. shop cost: $250 - $400

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
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FAQ

FAQ

Is the 2017 Mercedes-Benz SL-Class reliable?▾

The CarFocal Reliability Score for the 2017 Mercedes-Benz SL-Class is 9.1/10. Reliability score is 9.1/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2017 Mercedes-Benz SL-Class for daily use?▾

Practicality score is 2.5/10. The score is mainly limited by limited door access, and limited seating. Seating capacity is 2. 2 passenger doors are listed.

What is the overall score for the 2017 Mercedes-Benz SL-Class?▾

The CarFocal Overall Score for the 2017 Mercedes-Benz SL-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 8.9/10. Practicality 2.5/10.

What does it cost to own and maintain a 2017 Mercedes-Benz SL-Class?▾

Based on Carfocal's data, First listed service: - Synthetic Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 10,000 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Retractable Hardtop System (typical at 75,000 miles, estimated cost Min: $1,500 • Max: $5,000+).

What transmission does the 2017 Mercedes-Benz SL-Class use?▾

According to CarFocal's specs for the 2017 Mercedes-Benz SL-Class, transmission is Automatic. The paired drivetrain is RWD/Rear-Wheel Drive.

What driver assistance and safety features are available on the 2017 Mercedes-Benz SL-Class?▾

8 standard and 4 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2017 Mercedes-Benz SL-Class?▾

According to CarFocal's specs for the 2017 Mercedes-Benz SL-Class, seating capacity is 2.

What body style is the 2017 Mercedes-Benz SL-Class?▾

According to CarFocal's specs for the 2017 Mercedes-Benz SL-Class, body style is chassis_cab.

What drivetrain does the 2017 Mercedes-Benz SL-Class use?▾

According to CarFocal's specs for the 2017 Mercedes-Benz SL-Class, drivetrain is RWD/Rear-Wheel Drive. Transmission is Automatic.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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