2014 Mercedes-Benz S-Class Problems: 3 Known Issues
2014 model year · 3,800+ owner reports · Updated October 2026
According to Au7o's analysis of 3,800+ owner reports, the 2014 Mercedes-Benz S-Class has 3 documented known issues, with 1 rated critical. The most serious is AIRMATIC Air Suspension Compressor Failure ($600-$2,500 repair). The most commonly reported issue is AIRMATIC Air Suspension Compressor Failure with 2,400 owner reports. Across all issues with published estimates, repair costs range from $300 to $2,500. DIY maintenance guides at au7o.io.
2014 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
No email neededHow interest is saved
Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy
Visual coming soon
Your interest helps us choose what to build next.
Visual Known Issues · Coming soon
$4.99/month plus taxes at launch · No payment today
All 3 Known Issues
When Issues Typically Appear
Join 600+ people using Au7o to better understand their vehicles.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
Other Mercedes-Benz Models
Frequently Asked Questions
What are the most common Mercedes-Benz S-Class problems?
According to Au7o's analysis of 3,800+ owner reports, the 2014 Mercedes-Benz S-Class has 3 documented issues. The most frequently reported are: AIRMATIC Air Suspension Compressor Failure, Seat Control Module Failure, Magic Body Control Camera Failure. Of these, 1 is rated critical and should be addressed promptly.
Is the Mercedes-Benz S-Class reliable?
The 2014 Mercedes-Benz S-Class has 3 known issues documented across 3,800+ owner reports. 1 issue is rated critical: AIRMATIC Air Suspension Compressor Failure. 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 S-Class problems?
Repair costs for known Mercedes-Benz S-Class issues range from $300 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, AIRMATIC Air Suspension Compressor Failure, typically costs $600-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2006-2020 Mercedes-Benz S-Class AIRMATIC Air Suspension Compressor Failure?
The AIRMATIC air suspension compressor burns out from overwork, typically caused by slow leaks in the air springs that force the compressor to run excessively. Compressor failure leaves the vehicle sitting low with a harsh ride. Repairs typically run $600-$2,500. Severity: high.
What is the 2007-2017 Mercedes-Benz S-Class Seat Control Module Failure?
The multi-contour seat control modules fail, disabling power seat adjustment, lumbar support, massage, and ventilation functions. The module is built into the seat frame and exposed to heat and vibration. Repairs typically run $300-$1,200. Severity: low.
What is the 2014-2020 Mercedes-Benz S-Class Magic Body Control Camera Failure?
The Magic Body Control system uses a stereo camera behind the windshield to scan the road ahead and pre-adjust the suspension. The camera module fails or loses calibration, disabling the road-scanning function and reverting to standard Active Body Control behavior. Repairs typically run $300-$2,500. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.