AutoUtility currently tracks 2 official NHTSA owner defect complaints for the 2020 Mercedes-Benz SL. Driver Assistance & Safety Tech issues are the most frequently reported category, appearing in 1 complaint (50% of submitted records). Among these NHTSA complaint records, 1 filing cites a crash, 1 reports one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I do Own a Mercedes-Benz 2020 SL-550. On August 27, 2025, I was stopped at the curb adjacent to my house at [XXX] . When I gently tried to go right into driveway of my house, the tire hit the curb. When I gently again tried to release the tire from the curb, the car all of the sudden jump into the..."
"TL* THE CONTACT OWNS A 2020 MERCEDES-BENZ SL450. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 21V058000 (COMMUNICATION, ELECTRICAL SYSTEM) THAT STATED THAT THE REMEDY WAS AVAILABLE. THE CONTACT NOTIFIED JAMES MOTOR COMPANY MERCEDES-BENZ (2440 RICHMOND RD, LEXINGTON, KY 40502)..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Mercedes-Benz SL | 4 | 0 | 0 | View 2015 Problems → |
| 2016 Mercedes-Benz SL | 1 | 0 | 0 | View 2016 Problems → |
| 2017 Mercedes-Benz SL | 4 | 0 | 1 | View 2017 Problems → |
| 2018 Mercedes-Benz SL | 2 | 0 | 2 | View 2018 Problems → |
| 2019 Mercedes-Benz SL | 0 | 0 | 4 | View 2019 Problems → |
| 2020 Mercedes-Benz SL Current Page | 2 | 1 | 1 | Current |
| 2022 Mercedes-Benz SL | 8 | 0 | 4 | View 2022 Problems → |
| 2023 Mercedes-Benz SL | 1 | 1 | 5 | View 2023 Problems → |
| 2024 Mercedes-Benz SL | 0 | 0 | 2 | View 2024 Problems → |
| 2025 Mercedes-Benz SL | 0 | 0 | 0 | View 2025 Problems → |
| 2026 Mercedes-Benz SL | 0 | 0 | 1 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 2 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM,COMMUNICATION | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE | 1 | 1 | 0 | 1 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2020 Mercedes-Benz SL
In official NHTSA consumer records, the most frequently cited issue area for the 2020 Mercedes-Benz SL is Driver Assistance & Safety Tech, appearing in 1 records (50% of submitted filings).
Secondary reported categories include Powertrain & Transmission (1) and Engine & Cooling (1).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 2 consumer defect complaints and 1 safety recall campaign for the 2020 Mercedes-Benz SL.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2020 Mercedes-Benz SL, 1 filing cites a crash, 0 cite smoke or fire, and 1 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.