(not yet rated)
3 out of 5
17 city, 25 highway, 20 combined
(no current inventory)
The 2018 Mercedes-Benz SL550 is not yet rated. Help future customers learn about a car you've owned and write a review.
RepairPal gave the Mercedes-Benz SL550 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz SL550 23rd out of 54 among Luxury Fullsize Cars.View RepairPal's full rating of the Mercedes-Benz SL550