Is the 2015 Mercedes-Benz SL550 reliable?

There isn't enough NHTSA complaint data on file yet to give this model year a verdict.

What are the most common problems with the 2015 Mercedes-Benz SL550?

The most-reported component is engine, accounting for 100% of complaints on file.

How many recalls does the 2015 Mercedes-Benz SL550 have?

3 recalls on file for this model year.

2015 Mercedes-Benz SL550

○ Not enough data

2015 Mercedes-Benz SL550
RENDERED 2026-11-01T15:06:47.729Z

Only 2 complaints on file — too few for a fair verdict.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

Only 2 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

Complaints: 2
Recalls: 3
Investigations: 1
Top problem: —

Complaints per year

2015: 2 complaints

View as data table

Year	Complaints
2011	2
2013	17
2014	4
2015	2
2016	0
2017	4

Known problem areas

Only 2 complaints on file for this model year — too few to rank by share. Raw counts only, below.

Engine

2 of 2 total reports mention: engine.

Show complaint excerpts

The engine harness, me control unit andcam sensor failed causing oil to leak inside engine and costly repair. This is a know issue on previous years and models. At the time the car only had 50730 miles.

NHTSA ODI report, 2021-03-05

Check engine light came on.

NHTSA ODI report, 2020-07-27

Safety timeline

3 recalls · 1 investigation · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

R

2016-07-22Exterior lighting16V439000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016 SLK300, SLK350, SL400, SL550, and SL63 AMG vehicles manufactured from June 29, 2015, through July 13, 2015.

Remedy: MBUSA will notify owners, and dealers will inspect and if necessary adjust the headlamps, free of charge. The recall began on July 22, 2016. Owners may contact MBUSA customer service at 1-800-367-6372.

Check if this car was fixed →
R

2017-10-13Steering16V899000 Mercedes-Benz USA, LLC.

Remedy: MBUSA will notify owners, and dealers will replace the electric power steering control unit, free of charge. The recall began October 13, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Check if this car was fixed →
R

2019-12-23Communication19V787000 Mercedes-Benz USA, LLC.

Remedy: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge. The recall began December 23, 2019.

Check if this car was fixed →
I
2021-09-17Engineering analysisOpen Desiccated Air Bag Inflator Rupture

Buy-smart checklist

2015 Mercedes-Benz SL550 — pre-purchase inspection

Inspect

Engine: 2 reports on file for this year.

Verify these recalls were completed

Recall 16V439000 · Exterior lighting
Recall 16V899000 · Steering
Recall 19V787000 · Communication

FAQ

Is the 2015 Mercedes-Benz SL550 reliable?: There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2015 Mercedes-Benz SL550?: The most-reported component is engine, accounting for 100% of complaints on file.
How many recalls does the 2015 Mercedes-Benz SL550 have?: 3 recalls on file for this model year.

Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.