2015 Mercedes-Benz C300
This year had 30% to 100% more complaints than this model's typical year.
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.
- Complaints
- 379
- Recalls
- 11
- Investigations
- 3
- Top problem
- Engine
Campaigns on file for 2015
Opened by NHTSA
34% of complaints
Complaints per year
2015: 379 complaints
View as data table
| Year | Complaints |
|---|---|
| 2010 | 453 |
| 2011 | 480 |
| 2012 | 266 |
| 2013 | 260 |
| 2014 | 94 |
| 2015 | 379 |
| 2016 | 287 |
| 2017 | 214 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
Known problem areas
Percentages can add to more than 100% — a complaint can name more than one system.
Engine
34% · 127 reportsFuel/propulsion system
17% · 66 reportsShow complaint excerpts
I was driving my car was sputtering or trying to shut off while I press the gas and I let go of the gas and it catches and stayed on. I took it to the dealership and they said they found nothing wrong.
NHTSA ODI report, 2026-05-07
Also filed under Electrical system and steering
Structure
15% · 58 reportsMost commonly citing body and frame and members.
Show complaint excerpts
The contact owns a 2015 Mercedes-Benz C300. The contact stated that while driving at various speeds and depressing the brake pedal, the vehicle fishtailed on several occasions.
NHTSA ODI report, 2026-08-05
Electrical system
13% · 50 reportsMost commonly citing wiring.
Show complaint excerpts
The vehicle's collision prevention assistant plus option often displays during driving. This causes the car to lose acceleration and prevents you from accelerating regardless of how hard you press the gas pedal.
NHTSA ODI report, 2018-01-15
While accelerating from a stop light from 0 to slightly over 40 MPH received error code of anti collision assist inoperable and the vehicle went from 40 MPH to 0 like I hit a tree. It was not a slow smooth motion of slowing to a stop.
NHTSA ODI report, 2017-01-05
Soon after purchasing mercedes, discovered the following potentially hazardous safety issues (All of these features are standard): 1) new "Keyless-go locking system is factory programmed to unlock all doors when key is in owner's possession & rear...
NHTSA ODI report, 2014-12-15
Steering
6% · 23 reportsSafety timeline
11 recalls · 3 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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2014-10-01Steering14V598000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2015 C300 4Matic and C400 4Matic vehicles manufactured March 28, 2014, to September 18, 2014.
Remedy: MBUSA has notified owners, and dealers will inspect the steering coupling interlock mechanism to verify that it is in the locked position, free of charge. The recall began on October 1, 2014.
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2015Complaint volume 379 complaints filed for this model year.
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2015-04-24Fuel system, gasoline15V138000 Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2015 C300 4matic and C400 4matic vehicles manufactured April 7, 2014, to July 25, 2014. In the affected vehicles, the fuel delivery module may be improperly secured to the fuel tank.
Remedy: MBUSA will notify owners, and dealers will inspect the vehicles for improperly secured locking plates and pinched wires, correcting the vehicles as necessary, free of charge. The recal began on April 24, 2015.
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2016-01-15Steering15V845000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2015 C300 and C400 4matic sedans manufactured January 27, 2014, to December 1, 2014.
Remedy: MBUSA will notify owners, and dealers will update the power steering software, free of charge. The recall began in January 15, 2016. Owners may contact MBUSA customer service at 1-800-367-6372.
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2016-05-13Exterior lighting15V087000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2015 C300 and C400 vehicles manufactured from June 18, 2014, through September 5, 2014, that fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108,...
Remedy: Mercedes-Benz will notify owners, and dealers will replace the horizontal adjustment mechanisms on the headlamps with sealing caps on the affected vehicles. The recall began May 23, 2016. Owners may contact Mercedes at 1-800-367-6372.
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2017-04-21Air bags, electrical system17V177000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350...
Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
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2017-08-31Electrical system, engine and engine cooling17V114000 Mercedes-Benz USA, LLC.
Remedy: MBUSA will notify owners, and dealers will install an additional fuse in the electrical line to the starter, free of charge. The recall began August 31, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
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2017-12-06Air bags17V627000 Mercedes-Benz USA, LLC.
Remedy: MBUSA will notify owners, and dealers will add sufficient grounding to the steering components, free of charge. The recall began in December 6, 2017. Owners may contact MBUSA customer service at 1-877-496-3691.
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2019-08-23Steering18V850000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2015-2016 Mercedes Benz C300, 2017-2019 C300 Cabrio, C300 Coupe, C63 Cabrio, 2015 C63S AMG, 2018-2019 C300, C350e, C63 AMG, C63S AMG Cabrio, 2018 C63 AMG Cabrio, C63 AMG Coupe, C63S AMG, C63S AMG...
Remedy: MBUSA will notify owners, and dealers will replace the steering rack, free of charge. The recall began August 23, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019080012.
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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.
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2021-01-08Preliminary evaluationClosed 2021-10-14 Front Roof Panel Detachment
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2021-09-03Structure21V197000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020...
Remedy: Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge.
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2021-09-17Engineering analysisOpen Desiccated Air Bag Inflator Rupture
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2022-09-12Defect petitionClosed 2024-02-27 C300 Wrist-pin allegation
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2024-03-22Structure23V854000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details.
Remedy: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024.
Buy-smart checklist
2015 Mercedes-Benz C300 — pre-purchase inspection
Inspect
- Engine: 127 reports on file for this year.
- Fuel/propulsion system: 66 reports on file for this year.
- Structure: 58 reports on file for this year.
Verify these recalls were completed
- Recall 14V598000 · Steering
- Recall 15V138000 · Fuel system, gasoline
- Recall 15V845000 · Steering
- Recall 15V087000 · Exterior lighting
- Recall 17V177000 · Air bags, electrical system
- Recall 17V114000 · Electrical system, engine and engine cooling
- Recall 17V627000 · Air bags
- Recall 18V850000 · Steering
- Recall 19V787000 · Communication
- Recall 21V197000 · Structure
- Recall 23V854000 · Structure
Other years of this model
See all years ranked →FAQ
- Is the 2015 Mercedes-Benz C300 reliable?
- Based on NHTSA complaint volume compared to this model's typical year, the 2015 Mercedes-Benz C300 is rated "worse than typical".
- What are the most common problems with the 2015 Mercedes-Benz C300?
- The most-reported component is engine, accounting for 34% of complaints on file.
- How many recalls does the 2015 Mercedes-Benz C300 have?
- 11 recalls on file for this model year.
Data updated 2026-10-09 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.