2014 Mercedes-Benz S-Class
The Verdict
Worst problem area
Suspension, Wheels & Tires
Suspension, Wheels & Tires is the largest identified problem area: 4 of 25 complaints (16%) mention it. 6 complaints mention a component NHTSA leaves uncategorised. Complaints mentioning Airbags & Restraints include more crash reports (2) than those mentioning any other identified area.
Complaints filed rose from 9 in 2013 to 25 in 2014.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2012 | 2013 | 2014 | 2015 | 2016 | vs. 2014 Large Cars |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 3,700–5,550 | 3,700–5,550 | 3,900–4,300 | 3,000–5,150 | 3,000–5,150 | |
| Combined MPG | 14–21 | 14–21 | 18–20 | 15–26 | 15–26 | |
| City / Highway MPG | 12–19 / 19–25 | 12–19 / 19–25 | 15–17 / 23–26 | 13–24 / 20–30 | 13–24 / 20–30 | |
| CO₂ tailpipe (g/mi) | 423–635 | 415–621 | 444–499 | 444–585 | 444–585 | |
| Complaints filed | 14 | 9 | 25 | 44 | 16 | |
| Recalls issued | 3 | 0 | 6 | 8 | 6 | |
| Crash-involved complaints | 1 | 0 | 4 | 4 | 0 | |
| Fire-involved complaints | 1 | 1 | 0 | 3 | 0 | |
| Injuries reported | 0 | 0 | 2 | 7 | 1 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 6 | 6 | 3 | 6 | 6 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2014 Mercedes-Benz S-Class have?
6 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What gas mileage does the 2014 Mercedes-Benz S-Class get?
EPA rates it 18–20 MPG combined across 3 configurations.
How much does it cost to fuel a 2014 Mercedes-Benz S-Class?
EPA estimates $3,900–$4,300 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (3)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic 7-spd | 8 | 4.7L | Rear-Wheel Drive | Premium | Large Cars | 17 mpg (high) | 26 mpg (high) | 20 mpg (high) | $3,900 (low) | 444 g/mi (low) |
| Configuration 2 | Automatic 7-spd | 8 | 5.5L | 4-Wheel Drive | Premium | Large Cars | 15 mpg (low) | 23 mpg (low) | 18 mpg (low) | $4,300 (high) | 499 g/mi (high) |
| Configuration 3 | Automatic 7-spd | 8 | 4.7L | 4-Wheel Drive | Premium | Large Cars | 16 mpg | 26 mpg (high) | 19 mpg | $4,100 | 462 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 1 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 2 | 0 | 0 | 0 | 0 |
| Fuel System | 2 | 0 | 0 | 0 | 0 |
| Electrical | 1 | 1 | 0 | 1 | 0 |
| Brakes | 3 | 0 | 0 | 0 | 0 |
| Steering | 3 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 4 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 4 | 2 | 0 | 1 | 0 |
| Driver Assistance & Speed Control | 2 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 2 | 1 | 0 | 1 | 0 |
| Visibility & Lighting | 4 | 1 | 0 | 1 | 0 |
| Other | 6 | 2 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (6)
STRUCTURE:BODY:ROOF AND PILLARS · Campaign 23V854000 · Dec 18, 2023
Defect: 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.
STRUCTURE:BODY:ROOF AND PILLARS · Campaign 21V197000 · Mar 22, 2021
Defect: 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.
COMMUNICATION · Campaign 19V787000 · Nov 4, 2019
Defect: 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.
STEERING:ELECTRIC POWER ASSIST SYSTEM · Campaign 16V899000 · Dec 14, 2016
Defect: 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.
FUEL SYSTEM, GASOLINE:DELIVERY; ELECTRICAL SYSTEM:SOFTWARE · Campaign 15V652000 · Oct 14, 2015
Defect: Mercedes-Benz USA LLC (Mercedes-Benz) is recalling certain model year 2014 S63 AMG sedans and 2015-2016 S63 AMG 4Matic sedans and coupes manufactured May 14, 2013, to September 18, 2015. In the affected vehicles, due to a software error within the engine control unit, the vehicle may stall when coasting to a stop, such as at a traffic light.
Consequence: The vehicle stall may be interpreted by the driver to be a planned shut-down as part of the ECO-Start-function. However, the engine will not restart automatically after releasing the brake pedal, immobilizing the vehicle and increasing the risk of a crash.
Remedy: Mercedes-Benz will notify owners, and dealers will update the engine control unit software, free of charge. The recall BEGAN ON DECEMBER 2, 2015. Owners may contact Mercedes-Benz customer service at 1-800-367-6372. Mercedes-Benz's number for this recall is 2015100003.
SEAT BELTS:FRONT:ANCHORAGE · Campaign 13V576000 · Nov 21, 2013
Defect: 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.