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Mercedes-Benz Car Guide: Common Problems, Maintenance & Best Used Models

What Mercedes-Benz owners report most, model by model, drawn from 12,343 complaints filed with the U.S. safety regulator. Plus recalls, a service schedule and the model years to check carefully.

Data as of 2010 to 2026 model years

Quick facts

Mercedes-Benz

Origin
German
Status
Sold new in the U.S.
Most complaints
C-Class (2,245)
Most-reported area
Airbags
Busiest model year
2011 (1,251 complaints)
owner complaints on file with NHTSA
12,343
models with at least one complaint
258
of complaints mention airbags
25%
recall campaigns covering the C-Class
0

01Common problems by model

Mercedes-Benz Common Problems by Model

The 8 Mercedes-Benz models with the most owner complaints, and the part of the car each complaint was about.

Mercedes-Benz models with the most NHTSA complaints, 2010 to 2026 model years
ModelComplaintsMost-reported areasModel year with the mostRecalls
C-Class2,245Airbags and suspension2012 (539)0
E3501,161Airbags and fuel or propulsion system2014 (278)23
C300996Engine and fuel or propulsion system2015 (381)35
GLK-Class932Airbags and fuel or propulsion system2010 (240)0
Sprinter 2500427Electrical system and engine2020 (80)92
CLA250395Engine and electrical system2014 (179)21
GL-Class374Airbags and engine2011 (95)0
GLC 300333Engine and electrical system2018 (87)41
Source: NHTSA complaints and recalls databases, read on October 12, 2026. Complaints are reports filed by owners and are not verified by NHTSA. Counts are not adjusted for how many of each model were sold, so best-selling models appear higher.

The C-Class leads with 2,245 complaints, most of them about airbags and suspension. That does not make it the worst Mercedes-Benz. A model that sells in large numbers collects more reports, and these counts are not adjusted for sales.

Use the table to know where to look. If you own or are buying one of these models, ask about the area in the third column first, and price the repair with the repair cost estimator.

02Problem areas

Where Mercedes-Benz Problems Concentrate

Every Mercedes-Benz complaint names the part of the vehicle involved. These are the areas named most often across all 258 models.

By part of the vehicle

  1. Airbags3,129 · 25%
  2. Engine1,937 · 16%
  3. Electrical system1,760 · 14%
  4. Fuel or propulsion system1,254 · 10%
  5. Brakes876 · 7%
  6. Body structure875 · 7%

One complaint can name more than one area, so the shares add up to more than 100%.

By model year

  1. 20101,221
  2. 20111,251
  3. 20121,240
  4. 20131,144
  5. 20141,184
  6. 20151,067
  7. 20161,066
  8. 2017843
  9. 2018566
  10. 2019542
  11. 2020563
  12. 2021407
  13. 2022417
  14. 2023453
  15. 2024213
  16. 2025126
  17. 202640

Recent model years have had less time to gather complaints, so a short bar at the bottom is not yet good news.

03Best and worst used models

Mercedes-Benz Model Years to Check Carefully

The model years of each popular model that drew the most complaints. Start your questions there when you shop used.

How to choose a used car

  • 2,245 complaints

    Mercedes-Benz C-Class

    1. 2012539 complaints
    2. 2013534 complaints
    3. 2011481 complaints

    Mostly about airbags and suspension.

  • 1,161 complaints

    Mercedes-Benz E350

    1. 2014278 complaints
      8 recalls
    2. 2011223 complaints
      5 recalls
    3. 2012217 complaints
      7 recalls

    Mostly about airbags and fuel or propulsion system.

  • 996 complaints

    Mercedes-Benz C300

    1. 2015381 complaints
      11 recalls
    2. 2016287 complaints
      13 recalls
    3. 2017215 complaints
      15 recalls

    Mostly about engine and fuel or propulsion system.

  • 932 complaints

    Mercedes-Benz GLK-Class

    1. 2010240 complaints
    2. 2012169 complaints
    3. 2013142 complaints

    Mostly about airbags and fuel or propulsion system.

A year with many complaints is one to inspect closely, not one to rule out. The fault may have been fixed under recall, and a well-maintained car from a busy year can be a better buy than a neglected one from a quiet year.

Before you buy any used Mercedes-Benz, decode the VIN, check it for open recalls and follow the inspection checklist. A complaint count cannot tell you about the one car in front of you.

04Recalls

Mercedes-Benz Recalls by Model

The number of safety recall campaigns that cover each model, with the most recent ones listed.

  • Mercedes-Benz C-Class recalls

    0

    recall campaigns, 2010 to 2019 model years

  • Mercedes-Benz E350 recalls

    23

    recall campaigns, 2010 to 2021 model years

    1. Mar 25, 2022Steering: steering wheel/handle bar22V189000
    2. Mar 18, 2022Exterior lighting: lighting control module22V168000
    3. Aug 13, 2021Airbags: frontal21V638000
    4. Jun 25, 2021Seat belts: rear/other21V483000
    5. Apr 1, 2021Backup camera system: sensing system21V228000

  • Mercedes-Benz C300 recalls

    35

    recall campaigns, 2010 to 2024 model years

    1. Dec 15, 2023Body structure: body23V854000
    2. Jun 30, 2023Electrical system: wiring23V462000
    3. Sep 12, 2022Electrical system: wiring22V678000
    4. May 20, 2022Electrical system: software22V365000
    5. Mar 25, 2022Steering: steering wheel/handle bar22V189000

  • Mercedes-Benz GLK-Class recalls

    0

    recall campaigns, 2010 to 2015 model years

Check your VIN at NHTSA

A recall is free to have repaired at a Mercedes-Benz dealer. The lookup shows only the recalls still open on your vehicle.

05Maintenance schedule

Mercedes-Benz Maintenance Schedule

Typical service intervals for a gasoline Mercedes-Benz. Your owner’s manual has the exact figures for your engine.

Build a schedule for your mileage
Typical maintenance intervals for a Mercedes-Benz
ServiceTypical intervalGood to know
Engine oil and filter5,000 to 10,000 milesFull synthetic sits at the long end. Short trips and towing shorten it.
Tire rotation5,000 to 8,000 milesEasiest to do at every oil change.
Cabin air filter15,000 to 30,000 milesSooner in dusty or high-pollen areas.
Engine air filter15,000 to 30,000 milesInspect at every oil change and replace when dirty.
Brake fluidEvery 2 years or 30,000 milesIt absorbs moisture with age, whatever the mileage.
Transmission fluid30,000 to 60,000 milesVaries widely, and some manuals allow longer. Use only the specified fluid.
Engine coolant30,000 to 60,000 milesLong-life coolants can go further. Never mix types.
Drive belt inspection60,000 to 100,000 milesReplace at the first cracks, fraying or squeal.
Timing belt, if fitted60,000 to 100,000 milesEngines with a timing chain do not have this service.
Spark plugs30,000 to 100,000 milesCopper plugs wear fastest. Iridium and platinum last longest.
Typical intervals drawn from AAA's maintenance guidance, not Mercedes-Benz's own schedule. Follow the schedule in your owner's manual, and use its severe-service intervals if you tow, make short trips or drive in extreme heat or cold.
Maintenance by mileageOil change calculatorWhat each service costs

06Manufacturer OBD2 codes

Mercedes-Benz OBD2 Codes

How to read the codes a Mercedes-Benz stores, and why some of them mean something different on another make.

A Mercedes-Benz stores two kinds of trouble code. Generic codes, which have 0 as their second character, mean the same thing on every make: P0420 is a catalyst efficiency fault on a Mercedes-Benz exactly as it is on any other car. Manufacturer-specific codes, which have 1 as their second character, are defined by Mercedes-Benz and can mean something different elsewhere.

We do not publish a list of Mercedes-Benz’s own P1 codes, because we could not verify one against Mercedes-Benz’s service information. For a P1 code, use a scanner that reads Mercedes-Benz codes, or ask a Mercedes-Benz dealer to look it up.

Free toolLook up a generic codeMeaning, common causes and whether it is safe to keep driving.
How OBD2 code types work

07Related guides and tools

Next steps for Mercedes-Benz owners and buyers.

Guides

Free tools

All car brandsUsed car buying guide

08Questions

Mercedes-Benz: common questions.

What are the most common Mercedes-Benz problems?

Among 2010 to 2026 model-year Mercedes-Benz vehicles, the areas owners report most often to NHTSA are airbags (25% of complaints), engine (16% of complaints) and electrical system (14% of complaints). A complaint is an owner's report, not a confirmed defect.

Which Mercedes-Benz model has the most complaints?

The C-Class, with 2,245 complaints on file for 2010 to 2026 model years. Its 2012 model year has the most, at 539. Popular models attract more complaints simply because more of them are on the road.

How do I check a Mercedes-Benz for recalls?

Enter the 17-character VIN in NHTSA's recall lookup at nhtsa.gov/recalls. It shows safety recalls that have not been repaired on that exact vehicle, and recall repairs are carried out by the manufacturer's dealers at no charge.

How often does a Mercedes-Benz need servicing?

Most gasoline cars need an oil change and tire rotation every 5,000 to 10,000 miles, filters every 15,000 to 30,000 miles and brake fluid every two years. Your Mercedes-Benz owner's manual gives the exact schedule for your engine.

09About this guide

Where the figures come from.

Every count on this page comes from records published by the National Highway Traffic Safety Administration and was read on . We count the records. We do not reproduce owners’ statements, and we do not rate or rank models ourselves.

CarTipsMentor is not affiliated with, sponsored by or endorsed by Mercedes-Benz. The Mercedes-Benz name and logo belong to their owner and are used only to identify the make. Full disclaimer.

Sources

  1. [1]National Highway Traffic Safety Administration, Vehicle owner complaints database
  2. [2]National Highway Traffic Safety Administration, Safety recalls by vehicle
  3. [3]AAA Automotive, Time-Stamped Car Maintenance Checklist

Complaint counts cover 2010 to 2026 model years. Each complaint is counted once and assigned to the model named in the complaint. Counts change as new complaints are filed.