Reliability & cost of ownership
Mercedes Benz SL 450 Reliability & Common Problems
How reliable is the Mercedes Benz SL 450? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Mercedes Benz SL 450 problems by model year
8 recall entries and 0 owner complaints on file across 3 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2020 SL 450 | 2 | 0 | No NCAP test | Recalls & complaints → |
| 2019 SL 450 | 4 | 0 | No NCAP test | AI reliability outlook → |
| 2018 SL 450 | 2 | 0 | No NCAP test | Recalls & complaints → |