| 1 | 0 | 3 | 4 | 3 | 4 |
2014 Mercedes-Benz M-Class repairs by problem area
Engine (46%)
Transmission and Drivetrain (0%)
Brakes and Traction Control (6%)
Suspension and Steering (3%)
Electrical and Air Conditioning (34%)
Paint, Rust, Leaks, Rattles, and Trim (9%)
Other (3%)
Chart based on 35 repairs.
2014 Mercedes-Benz M-Class repair cost distribution
$2500+ (3%)
$1000 - $2499 (7%)
$500 - $999 (7%)
$100 - $499 (10%)
< $100 (73%)
Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2014 Mercedes-Benz M-Class
Engine not specified
| Mercedes-Benz M-Class in California, United States Mar 2017 - Jul 2018 | |||
| Dec 201749000 miUS $600 | rear brakes worn. | ||
| Jan 201848000 mi | Door handle had to be replaced. Under warranty | ||
| Feb 201848700 mi | Worn seatbelt replaced under warranty. Everything that gets daily use wears out inside this car in about 50,000 miles. Otherwise the car drives beautifully, and handles beautifully, and looks really good, too. | ||
2014 Mercedes-Benz M-Class 4dr SUV
turbocharged 255hp 3.0L V6 Diesel 7-speed shiftable automatic AWD
| Mercedes-Benz M-Class in Ontario, Canada May 2016 - Jun 2022 | |||
| Oct 201652140 mi | Left Front cup Warmer/refridgerator "holding device" protruding upwards preventing cover closure. Would not seat in proper location. | ||
| Feb 201758900 mi | Engine code error. Dealership replaced both NOX sensors. Extended Warranty covered $2400+ repair cost. Fuel consumption dropped from 10.2 to 8.2 l/100 km on everyday driving. | ||
| Apr 201893620 mi | Engine code. High carbon in cyl. Sensor replaced. Running good | ||
2014 Mercedes-Benz M-Class 4dr SUV
turbocharged 240hp 3.0L V6 Diesel 7-speed shiftable automatic AWD
| Mercedes-Benz M-Class in New York, United States Mar 2014 - Jun 2022 | |||
| Nov 201740000 mi | Turbo sensor replaced under warranty | ||
| Mercedes-Benz M-Class in Texas, United States Jun 2017 - Jun 2022 | |||
| Feb 2022102000 miUS $1280 | Oil leaks from oil cooler, intercooler hoses | ||
| Mercedes-Benz M-Class in New York, United States Jan 2014 - Sep 2016 | |||
| Feb 20157700 mi | Roof Liner loose. Mechanic removed liner and glued interior sub-roof. | ||
| Mercedes-Benz M-Class in Virginia, United States Nov 2013 - May 2024 | |||
| Sep 201526000 mi | One of the diesel fuel injectors was not working right, so the dealer replaced it. When they tried to update the software in the cars computer system, they messed up and it took another day to straighten that out. | ||
| Mar 201859000 mi | Headlight bulb was replaced by my Mercedes dealer-- no charge. | ||
| Aug 201865000 mi | Steering wheel would not adjust upward and downward. Dealer replaced the steering column up/down adjustment mechanism. | ||
| Sep 201865000 mi | Check engine light came on. Problem was in exhaust system. Dealer replaced both NOX sensors, ADBLUE preheater and pump control system, and M.E. control module. List price for parts replaced alone was $4,324. Fortunately, I had an extended warranty from MBusa, so this cost me nothing but the inconvenience, and the dealer gave me a loaner vehicle for the entire time. | ||
| Apr 202189000 mi | Brought car in for replacement of parts as part of Mercedes diesel settlement. After parts were replaced, they checked the car and found a bad fuel injector. The injector was then replaced for free under the extended warrantee that was part of the diesel settlement. | ||
| Mar 2024118000 miUS $1200 | Oil leak repair | ||
| May 2024120000 miUS $8000 | Major work to replace oil cooler and seals and other work on engine to allow the car to be in tip-top condition to allow me to keep the car going for another 50,000 miles. | ||
2014 Mercedes-Benz M-Class 4dr SUV
302-horsepower 3.5L V6 7-speed shiftable automatic RWD
| Mercedes-Benz M-Class in Texas, United States Mar 2022 - Jun 2022 | |||
| May 202214000 mi | Replaced blown strut. Rear wiper motor. | ||
| Mercedes-Benz M-Class in Texas, United States Jul 2015 - Feb 2023 | |||
| Nov 201750000 miUS $350 | Front Driver Daytime Running Lamp needed to be replaced after stopped working. One lamp plus labor was almost $400. | ||
| Dec 2021108000 miUS $200 | Battery had intermiitent issues with providing enough current to start car. Battery was replaced. | ||
| Mar 2022109000 miUS $645 | Battery wasn't holding full charge and was at risk of not having enough cranking amps to start. Replaced to ensure battery was good and that we won't be stranded somewhere. | ||
| Mercedes-Benz M-Class in Texas, United States Sep 2016 - Jun 2022 | |||
| Sep 201631000 mi | LED running board lights not working. Easy entry/exit not working. Steering wheel not moving as it should. | ||
2014 Mercedes-Benz M-Class 4dr SUV
302-horsepower 3.5L V6 7-speed shiftable automatic AWD
| Mercedes-Benz M-Class in Colorado, United States Dec 2013 - Jan 2015 | |||
| Dec 201410000 mi | Car went into "limp-home" mode and was very sluggish. Roadside towed vehicle to dealer. Replaced crankshaft position sensor. Also had 10k mile service performed which was almost due anyway. | ||
| Mercedes-Benz M-Class in Maryland, United States Sep 2013 - Jul 2022 | |||
| Jul 2022110000 mi | rotors were vibrating when braking at high speed. Warrantee repair | ||
| Mercedes-Benz M-Class in Minnesota, United States Jun 2014 - Jul 2018 | |||
| Nov 20145000 mi | Pre-safe sensor malfunction | ||
| Dec 20147000 mi | Power rear hatch had intermittent problems closing. Sensors were replaced. | ||
| Jan 201841000 miUS $100 | Bad injector. Also leaky valve stem on tire | ||
| Mercedes-Benz M-Class in Maryland, United States Nov 2014 - Dec 2014 | |||
| Nov 20149000 miUS $20 | low coolant | ||
| Mercedes-Benz M-Class in New York, United States Jun 2014 - Jun 2022 | |||
| Apr 20177500 mi | Check engine light popped up. Took it to the dealer. I was told that a software update was needed. 0.0 cost due to warranty | ||
| May 201815000 mi | The brake light bulb was out on the driver side. It did take more than 10 minutes, only because they provided complimentary inspection of the vehicle. | ||
| Mercedes-Benz M-Class in New York, United States Oct 2013 - Jun 2018 | |||
| Nov 2013 | Loud noise from engine during cold start up for a few minutes. The right and left timing chain tensioners needed to be replaced. Turns out there is a bulletin already existing about this issue. I noted repair successful but I still hear it. | ||
| Sep 20143000 mi | The fuse for my cigarette needed to be replaced. | ||
| Mercedes-Benz M-Class in Louisiana, United States May 2017 - Jul 2020 | |||
| Sep 201740000 mi | Cylinder 3 missing Ck done , told no problem, poss bad gas Has worked fine since/ they possibly added fuel additive No 3 cyclinder continued missing- took in 4 weeks ago, “car computer “ reset and updated. Prob worsened, took in again(3 rd time) , finally, spark plug 3 cylinders removed, found to be fouled , replaced. So far, ???? | ||
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See TrueDelta's information for all Mercedes-Benz models.
