IllustrationWHEN I TRIED TO FASTEN THE DRIVER'S SEAT BELT IT WOULDN'T RELEASE. AFTER TWO ATTEMPTS TO RELEASE THE SEAT BELT, IT FULLY RELEASED WITHOUT ANY TENSION ON THE SEAT BELT. THE DRIVER'S SEAT BELT IS COMPLETELY USELESS AS A RESTRAINING DEVICE SINCE THERE IS NO TENSION. *TR
1999 Mercedes Benz S Class
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all S Class years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 6 of 9 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Air Bags. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Suspension. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports1 injury reports
Seat Belts complaints
2 reportsTHE FRONT PASSENGER SIDE AND DRIVER SIDE SEAT BELTS WERE NOT RETRACTING. *AK *SC *JB
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.