Is the Mercedes-Benz SLK Reliable?
1998–2020 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other sportss — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Mercedes-Benz SLK? Check your specific VIN for a full history report.
Mercedes-Benz SLK Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2020 | 1 | 0 | — | — | 83 | Good |
| 2019 | 0 | 2 | — | — | 88 | Excellent |
| 2018 | 1 | 0 | — | — | 83 | Good |
| 2017 | — | — | — | — | Not enough data | |
| 2016 | 3 | 0 | — | — | 63 | Good |
| 2015 | 1 | 2 | — | — | 73 | Good |
| 2014 | 1 | 0 | — | — | 83 | Good |
| 2013 | 2 | 5 | — | — | 63 | Good |
| 2012 | 0 | 10 | 1 | — | 63 | Good |
| 2011 | — | — | — | — | Not enough data | |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the SLK Compares to Similar Vehicles
The SLK scores 4 points above the average sports — a strong result.
Known Mercedes-Benz SLK Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 19 owner complaints across recent model years.
Frequently Asked Questions
Is the Mercedes-Benz SLK reliable?+
The Mercedes-Benz SLK scores 78/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 9 recall campaigns and 19 owner complaints in the NHTSA database.
What year SLK is most reliable?+
Among the years analyzed, the 2019 SLK achieved the highest reliability score of 88/100 with 0 recalls and 2 complaints.
How many miles does a SLK last?+
With consistent maintenance, most Mercedes-Benz SLK owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used SLK will reveal its actual mileage history and any title events.
More Mercedes-Benz SLK Research
Check a Specific Mercedes-Benz SLK VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
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