What are the most common Mercedes-Benz SL-Class problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Mercedes-Benz SL-Class has 4 documented issues. The most frequently reported are: Rear-Axle Steering Control Unit/Software Fault Causing Warning Messages and Reduced Stability Functions, Convertible Soft-Top Alignment, Latch, and Water Leak Problems on R232 Roadsters, Front Brake Squeal and Premature Rotor/Pads Wear on AMG Performance Brake Packages. Of these, 1 is rated critical and should be addressed promptly.
Is the Mercedes-Benz SL-Class reliable?
The 2023 Mercedes-Benz SL-Class has 4 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Rear-Axle Steering Control Unit/Software Fault Causing Warning Messages and Reduced Stability Functions. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Mercedes-Benz SL-Class problems?
Repair costs for known Mercedes-Benz SL-Class issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Rear-Axle Steering Control Unit/Software Fault Causing Warning Messages and Reduced Stability Functions, typically costs $0-$3,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2022-2025 Mercedes-Benz SL-Class Rear-Axle Steering Control Unit/Software Fault Causing Warning Messages and Reduced Stability Functions?
The R232 SL uses active rear-axle steering, and multiple owners have reported warning messages, fault lights, and reduced driver-assistance or stability functionality tied to the rear steering system. Mercedes also issued recall actions for rear-axle steering control/software con… Repairs typically run $0-$3,500. Severity: high.
What is the 2022-2025 Mercedes-Benz SL-Class Convertible Soft-Top Alignment, Latch, and Water Leak Problems on R232 Roadsters?
Unlike earlier SL generations with a retractable hardtop, the R232 uses a fabric soft top, and owners have reported roof alignment issues, wind noise, incomplete latching messages, and water intrusion around the side windows or header seal. These complaints are typically seen on… Repairs typically run $200-$2,500. Severity: medium.
What is the 2022-2025 Mercedes-Benz SL-Class Front Brake Squeal and Premature Rotor/Pads Wear on AMG Performance Brake Packages?
Owners of AMG SL 55 and SL 63 models have reported persistent front brake squeal, vibration, and faster-than-expected pad or rotor wear, especially on cars driven lightly or in urban use. High-performance AMG brake compounds are known to generate noise, but repeated owner reports… Repairs typically run $400-$2,200. Severity: medium.
What is the 2022-2025 Mercedes-Benz SL-Class 12V Battery/Power Management Faults Triggering No-Start, Multiple Warning Lights, and Module Communication Errors?
Current-generation SL models are heavily dependent on stable 12V system voltage, and owner complaints across Mercedes AMG platforms show that weak batteries or power management faults can trigger a cascade of warnings, inoperative features, and occasional no-start conditions. On… Repairs typically run $250-$1,200. Severity: medium.
