Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2014 Mercedes-Benz S550: Problems, Recalls and MPG

What this means

NHTSA lists 5 recall campaigns for the 2014 Mercedes-Benz S550, most recently filed December 2023. Owners have filed 24 complaints with NHTSA, most often about the unknown or other.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (5)

NHTSA lists 5 recall campaigns for the 2014 Mercedes-Benz S550. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2014 Mercedes-Benz S550. Not checked against your VIN.
Recall 23V854000 Filed Dec 15, 2023

Roof Panel May Detach From Vehicle

Structure · body · roof and pillars
Official NHTSA text
Summary
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. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.
Consequence
A detached roof panel can become a road hazard, increasing the risk of a crash.
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. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 21V-197.
40.6% repairedof 2,976 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V854000
Listed for 2014 Mercedes-Benz S550. Not checked against your VIN.
Recall 21V197000 Filed Mar 19, 2021

Roof Panel May Detach From Vehicle

Structure · body · roof and pillars
Official NHTSA text
Summary
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 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair.
Consequence
The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.
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. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
63.5% repairedof 15,096 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V197000
Listed for 2014 Mercedes-Benz S550. Not checked against your VIN.
Recall 19V787000 Filed Nov 1, 2019

Inaccurate Vehicle Location for Emergency Services

Communication
Official NHTSA text
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf
Consequence
An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019120008.
78.4% repairedof 24,226 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 19V787000
Listed for 2014 Mercedes-Benz S550. Not checked against your VIN.
Recall 16V899000 Filed Dec 14, 2016

Loss of Electric Power Steering Assist

Steering · electric power assist system
Official NHTSA text
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2013-2015 SL550, 2013-2014 SL63 AMG, 2014-2016 E350, 2014 E350 Cabriolet, E350 Coupe, 2014-2015 S550, 2015 E350 Bluetec, 2015-2016 E400, 2016 E550 Coupe, and Maybach S600 vehicles manufactured August 23, 2012, to August 14, 2015. The affected vehicles use an electric power steering system that may have improperly soldered contacts inside the control unit, potentially resulting in the power steering system deactivating while driving.
Consequence
If the control unit pins lose connection, there would be a loss of electric power steering assist, increasing the risk of a crash. The increase in pin contact resistance can also increase the risk of a fire, even while the vehicle is parked and ignition is off.
Remedy
MBUSA will notify owners, and dealers will replace the electric power steering control unit, free of charge. The recall began October 13, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
82.9% repairedof 70 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 16V899000
Listed for 2014 Mercedes-Benz S550. Not checked against your VIN.
Recall 13V576000 Filed Nov 20, 2013

Seat Belt Anchor Fittings

Seat belts · front · anchorage
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (Mercedes-Benz) is recalling certain model year 2014 S550 vehicles manufactured April 11, 2013, through October 14, 2013. In the affected vehicles, the front seat belt anchor might not be installed correctly allowing it to come loose in a crash.
Consequence
If the seat belt anchor comes loose, in the event of a crash, the occupant may not be properly secured, increasing the risk of injury.
Remedy
Mercedes-Benz will notify owners, and dealers will inspect and correct the front seat belt anchor fitting, as necessary, free of charge. The recall began on December 20, 2013. Owners may contact Mercedes-Benz at 1-800-367-6372. Mercedes-Benz's recall number is 2013110008.
89.3% repairedof 290 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 13V576000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (24)

24 complaints filed with NHTSA (owner reports, not verified findings). The unknown or other is mentioned most often.

4involved a crash
0involved a fire
2injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2014 Mercedes-Benz S550, by component (top 10). One complaint can list several components, so these add up to more than 24.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2014 compares with other S550 years

Best and worst S550 years →
2007200820102011201220132014201520162017
This year (2014)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 20 mpg combined

20
mpg combined
17
city
26
highway
EPA annual fuel cost
$4,100
CO₂ tailpipe
444 g/mi
EPA class
Large Cars

What it costs you to run

$3,266per year
$272per month
750gallons a year

Miles ÷ 20 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2014 Mercedes-Benz S550 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
4.7 L 8-cyl · 7-speed automaticRear-Wheel Drive17 / 26 / 20$4,100444

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2014 S550 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All S550 years

Where to next

2014 Mercedes-Benz S550 FAQ

How many recalls does the 2014 Mercedes-Benz S550 have?

NHTSA lists 5 recall campaigns: 23V854000 (structure), 21V197000 (structure), 19V787000 (communication), 16V899000 (steering), 13V576000 (seat belt). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2014 Mercedes-Benz S550 problems?

Owners filed 24 complaints with NHTSA. Unknown or other (4), Service brakes (3), Steering (3) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2014 Mercedes-Benz S550 get?

EPA rates the 4.7 L 8-cyl · 7-speed automatic version at 17 city, 26 highway and 20 combined mpg.

How does the 2014 S550 compare with other years?

Among the 2007–2017 Mercedes-Benz S550 model years at least five years old, the 2012 drew the fewest complaints (5) and the 2007 the most (54). The 2014 drew 24. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
Was this report useful?Report a data error
My Garage
Save this car and we'll flag new recall campaigns next time you visit.