AutoUtility currently tracks 7 official NHTSA owner defect complaints for the 2020 Mercedes-Benz S-Class. Visibility, Wipers & Glass issues are the most frequently reported category, appearing in 2 complaints (28.6% of submitted records). Zero crashes, fires, injury reports, or fatality reports are cited across these complaint records. The 2020 Mercedes-Benz S-Class belongs to the 6th Generation (W222) platform.
- • Total NHTSA Complaints: 7 reports
- • #1 Reported Problem Area: Visibility, Wipers & Glass (2 reports • 28.6% of submitted complaints)
- • Secondary Problem Areas: Driver Assistance & Safety Tech (2), Fuel & Propulsion System (1)
- • Crash-Citing Complaints: 0 filings
- • Fire-Citing Complaints: 0 filings
- • Complaints Reporting Injuries / Fatalities: 0 injury filings • 0 fatality filings
Most Reported Problems for 2020 Mercedes-Benz S-Class
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Visibility, Wipers & Glass
Driver Assistance & Safety Tech
Fuel & Propulsion System
Engine & Cooling
Brakes & Traction Control
Recent NHTSA Owner Reports for 2020 Mercedes-Benz S-Class
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"While driving down the road I heard a loud explosion that sounded like a gunshot hit my read window. This caused me to jerk the car and almost hit the driving car next to me. I pulled over and realized that my sunroof had suddenly exploded and shattered onto the shade located in the ceiling."
"The fuel pump My car stopped on the highway [XXX] on [XXX] with my children in the car with no warning at all. I was so lucky nobody hit us and it took 20 minutes of trying to start it to get off of the highway to a gas station where it cut off again The dealer said it is a known problem however my..."
"The contact owns a 2020 Mercedes-Benz S 560. The contact stated while driving 10 MPH, the check engine warning light illuminated. The vehicle was taken to the dealer, where the warning light was cleared; however, the failure recurred the following day. The vehicle was taken back to the dealer,..."
"Had windshield breakage and replacement on 14 December 2023. On 29 January 2024, had an apparent windshield strike (pinhead size) and windshield cracked from middle to top. Within 20 minutes crack had spread all across the top of windshield. While parked crack spread down and completely across the..."
"The contact owns a 2020 Mercedes-Benz S560. The contact stated that while driving approximately 60 MPH, there was an abnormal sound and shards of glass started entering the vehicle from the sunroof. No injuries were sustained. The vehicle was taken to the dealer; however, the vehicle was not..."
Complaint History for Mercedes-Benz S-Class
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Mercedes-Benz S-Class | 51 | 6 | 5 | View 2015 Problems → |
| 2016 Mercedes-Benz S-Class | 29 | 0 | 6 | View 2016 Problems → |
| 2017 Mercedes-Benz S-Class | 22 | 0 | 10 | View 2017 Problems → |
| 2018 Mercedes-Benz S-Class | 29 | 2 | 12 | View 2018 Problems → |
| 2019 Mercedes-Benz S-Class | 16 | 1 | 11 | View 2019 Problems → |
| 2020 Mercedes-Benz S-Class Current Page | 7 | 0 | 0 | Current |
| 2021 Mercedes-Benz S-Class | 34 | 2 | 16 | View 2021 Problems → |
| 2022 Mercedes-Benz S-Class | 46 | 0 | 9 | View 2022 Problems → |
| 2023 Mercedes-Benz S-Class | 12 | 1 | 5 | View 2023 Problems → |
| 2024 Mercedes-Benz S-Class | 6 | 0 | 2 | View 2024 Problems → |
| 2025 Mercedes-Benz S-Class | 0 | 0 | 0 | View 2025 Problems → |
| 2026 Mercedes-Benz S-Class | 0 | 0 | 0 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2020 Mercedes-Benz S-Class
Complete distribution of consumer defect reports across all 7 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 1 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 1 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.