2014 Mercedes-Benz GL-Class: raw data

Every record we hold for this vehicle, as plain tables, with nothing added. The consumer page shows the same records with the maintenance schedule, price ranges and nearby shops around them.

vehicle2014 / mercedes-benz / gl-class
known issues7 clusters (reviewed 2026-09-07)
complaints39 on file (2014-09-24 → 2026-08-12)
recalls0
investigations0
fars3 occupant deaths, crash years 2010-2024 (legacy-code)
indexedyes
licenseCC BY 4.0 (derived)

Known Issues clusters all years →

Engine oil leak wicking into camshaft sensorsELECTRICAL SYSTEM, UNKNOWN OR OTHER, ENGINE4 complaints2021-05 → 2025-04gl-class-2014-oil-leak-camshaft-sensors
  • 11457964 Oil leaking and wicking into camshaft position sensors, camshaft magnets, O2 sensors, engine wiring harness and ultimately, the ECU is destroying all electronic components connected to the engine causing misfiring and seizing
  • 11418207 Oil leaking and wicking into camshaft position sensors, camshaft magnets, O2 sensors, engine wiring harness and ultimately, the ECU is destroying all electronic components connected to the engine causing misfiring and seizing
  • 11530486 The contact owns a 2014 Mercedes-Benz GL350. The contact stated that while inspecting the vehicle, there was oil leaking underneath the vehicle. Additionally, the check engine warning light was illuminated while operating the vehicle
Panoramic sunroof spontaneous shattering while drivingVISIBILITY4 complaints2017-01 → 2022-03gl-class-2014-sunroof-shattering
  • 11457961 After picking up children from school, I was driving out of the parking lot down a slow-speed arterial road (35 mph posted speed limit). Roughly 30 seconds after reaching the posted speed limit we heard a loud bang (like a gunshot) and immediately pulled over
  • 11330419 AS I WAS DRIVING DOWN ON I-27 FROM AMARILLO TO LUBBOCK AT 70 MILES PER HOUR ON 6/22/2020 IN PLEASANT WEATHER AND NO VEHICLES EITHER IN FRONT OF ME OR BESIDE ME, THE MIDDLE PANEL OF THE PANORAMIC SUNROOF SUDDENLY EXPLODED WITH THE GLASS SHATTERING INTO PIECES
  • 10948508 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
Air suspension grinding and unexpected ride-height changesSUSPENSION3 complaints2020-09 → 2026-08gl-class-2014-air-suspension-malfunction
  • 11672674 1.The vehicle's air suspension system is constantly grinding, and moving/adjusting while being driven. It feels like the vehicles fame is off balance
  • 11355330 THE CONTACT OWNS A 2014 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE BOUNCED AND PULLED TO THE LEFT AND RIGHT WHILE DRIVING WITH AN UNKNOWN WARNING LIGHT ILLUMINATED
  • 11756541 Vehicle was parked on the driveway, brake sign came on upon start and system malfunction error showed on screen, vehicle started lowering automatically and Air compressor stopped working
Water intrusion into cabin and electrical systemsELECTRICAL SYSTEM, VISIBILITY, STRUCTURE3 complaints2019-08 → 2023-06gl-class-2014-water-intrusion-cabin
  • 11429432 The contact owns a 2014 Mercedes-Benz GL450. The contact stated while the vehicle was stationary, she noticed moisture inside the vehicle. The contact stated that the vehicle filled up with water while it was raining
  • 11244201 THE CONTACT OWNS A 2014 MERCEDES-BENZ GL450. WHILE OPERATING THE VEHICLE, SEVERAL MESSAGES DISPLAYED REGARDING THE PARKING BRAKE RELEASE, TRANSMISSION, AND THE VEHICLE BEING INOPERABLE. ALSO, SEVERAL ELECTRICAL FEATURES MALFUNCTIONED
  • 11527566 Water has accumulated into the spare wheel well twice causing my ad blue module to be submerged in water, making the system faulty, which then disables the car for use
Brake fluid loss and unexplained brake responseSERVICE BRAKES3 complaints2015-05 → 2024-12gl-class-2014-brake-fluid-malfunction
  • 11143013 THE CAR RAN OUT OF BRAKE FLUID - THERE WAS AN INDICATOR AND WHEN TAKEN TO SERVICE WE WERE TOLD THE RESERVOIR WAS EMPTY. WHAT IS ALARMING IS THAT THE CAR IS SERVICED VERY FREQUENTLY AND ONE SET OF BRAKES WAS RECENTLY REPLACED (ABOUT 6 MONTHS)
  • 10715465 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
  • 11628855 There is a recall on some of the make & models of my truck with different years but, my truck has been having the same issue & I believe that myself & my family may be at risk
Internal engine failure requiring engine replacementENGINE6 complaints2018-06 → 2024-02gl-class-2014-engine-failure-replacement
  • 11590445 The contact owns a 2014 Mercedes-Benz GL450. The contact stated that while driving 65 MPH, the vehicle stalled. The check engine warning light was illuminated. The vehicle was able to be driven to the residence
  • 11634146 On this Engine 166 model, I experience noise when Idling and when driving, coming from Engine with no code to indicate what is the problem of the car
  • 11537166 Tapping noise developed in the engine, after dealership inspection using borescope, scored cylinder walls were found, resulting to engine replacement
Power steering loss or seizureSTEERING4 complaints2014-09 → 2024-02gl-class-2014-steering-system-failure
  • 11569931 The contact owns a 2014 Mercedes-Benz GL550. The contact stated while driving at an undisclosed speed, the steering wheel seized, and the vehicle lost motive power. The check engine and malfunction PP0 warning lights illuminated
  • 10638770 POWER STEERING WENT OUT WHILE CAR WAS PARKED , DROVE CAR WITHOUT POWER STEERING FOR ABOUT 9 MILES TO GET TO SAFE PLACE. AFTER CAR WAS RESTARTED SEVERAL TIMES STEERING STARTED TO WORK FINE
  • 11496474 1. The power steering wheel is stuck at the top position once in a while. 2. Active curve system pump will fail and leak fluids in 30000-40000 miles

NHTSA complaints (summary) all years →

countearliest_datelatest_datecrash_flaggedfire_flaggedtop_components
392014-09-242026-08-1200ENGINE:11; UNKNOWN OR OTHER:6; POWER TRAIN:4; SERVICE BRAKES:4; ELECTRICAL SYSTEM:4

Recalls all years →

none listed

Investigations all years →

none listed

FARS occupant deaths all years →

crash_yearsoccupant_deathsmatch_typevpic_recovered
2010-20243legacy-code0

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). 2014 Mercedes-Benz GL-Class vehicle data [dataset]. https://www.wrench.pro/data/vehicles/2014/mercedes-benz/gl-class
@misc{wrenchpro_2014_mercedes_benz_gl_class_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro vehicle data: 2014 Mercedes-Benz GL-Class},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/vehicles/2014/mercedes-benz/gl-class}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

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