2014 Mercedes-Benz GL450
Only 21 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 21 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2010 | 42 |
| 2011 | 55 |
| 2012 | 45 |
| 2013 | 37 |
| 2014 | 21 |
| 2015 | 18 |
| 2016 | 13 |
| 2017 | 1 |
KNOWN PROBLEM AREAS
Only 21 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
7 of 21 total reports mention: engine.
Show complaint excerpts
It has makes sound noise and timing chain tension is made very poor not safety , also warming blibd spot frozen not working, display electric poor damage byself tomve fix timing dealer wants 15,000$ to be fix more then value of the suv
NHTSA ODI report, 20240219
Car got a check engine for failed turbochargers at 71000 miles. Mercedes refused to acknowledge and get the problem addressed.
NHTSA ODI report, 20231220
3 of 21 total reports mention: visibility.
Show complaint excerpts
WHILE DRIVING ON THE FREEWAY AT ABOUT 70 MPH THE SUNROOF EXPLODED. WE WERE NOT BEHIND ANOTHER CAR AND DRIVING IN THE MIDDLE OF AN UNPOPULATED AREA ALONG THE !-10 FREEWAY. *TR
NHTSA ODI report, 20170130
3 of 21 total reports mention: electrical system.
2 of 21 total reports mention: service brakes.
Show complaint excerpts
YOU NEED TO ORDER A RECALL OF MERCEDES BENZ GL450 (2014) (VIN [XXX]). I HAD TO TAKE THE VEHICLE FOR REPAIR BECAUSE THE BRAKES WERE LOCKING WHEN I DROVE BACK FROM SAN DIEGO AND SEVERAL TIMES I WAS CLOSE TO HIT OTHER VEHICLES.
NHTSA ODI report, 20150509
2 of 21 total reports mention: power train.
Show complaint excerpts
TL* THE CONTACT OWNS A 2014 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE TRANSMISSION JERKED AND HESITATED TO SHIFT. THE FAILURE OCCURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES.
NHTSA ODI report, 20141222
SAFETY TIMELINE
Mercedes Benz USA, LLC (Mercedes) is recalling certain model year 2014 GL350 BlueTEC 4Matic, GL450 4Matic, GL550 4Matic, and GL63 AMG vehicles manufactured November 4, 2013, through November 15, 2013.
Remedy: Mercedes will notify owners, and dealers will inspect and, if necessary, replace the seat pan of the second row seat, free of charge. The recall began on May 2, 2014. Owners may contact Mercedes at 1-800-367-6372.
Campaign 14V158000 — check if this car was fixed
Mercedes-Benz USA, LLC.
Remedy: MBUSA will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018.
Campaign 18V272000 — check if this car was fixed
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.
Campaign 19V787000 — check if this car was fixed
BUY-SMART CHECKLIST
2014 Mercedes-Benz GL450 — pre-purchase inspection
- Test/inspect for engine issues (7 reports on file for this year).
- Test/inspect for visibility issues (3 reports on file for this year).
- Test/inspect for electrical system issues (3 reports on file for this year).
- Verify recall 14V158000 (child seat) has been completed.
- Verify recall 18V272000 (suspension) has been completed.
- Verify recall 19V787000 (communication) has been completed.
FAQ
Is the 2014 Mercedes-Benz GL450 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 2014 Mercedes-Benz GL450?
The most-reported component is engine, accounting for 33% of complaints on file.
How many recalls does the 2014 Mercedes-Benz GL450 have?
3 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.