2014 Mercedes-Benz SLK-Class
_–_Frontansicht,_3._Juli_2011,_Essen.jpg){kind=link}
The Verdict
Worst problem area
Body, Seats & Latches
Body, Seats & Latches leads by volume: 2 of 3 complaints (67%) mention it.
Complaints filed fell from 9 in 2013 to 3 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 Two Seaters |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 3,000–3,500 | 3,000–3,500 | 3,000–3,500 | 3,000–3,500 | 2,850–3,500 | |
| Combined MPG | 22–26 | 22–26 | 22–26 | 22–26 | 22–27 | |
| City / Highway MPG | 19–23 / 28–32 | 19–23 / 28–32 | 19–23 / 28–32 | 19–23 / 28–32 | 19–24 / 28–32 | |
| CO₂ tailpipe (g/mi) | 342–404 | 342–401 | 342–401 | 342–401 | 325–401 | |
| Complaints filed | 12 | 9 | 3 | 4 | 2 | |
| Recalls issued | 0 | 2 | 2 | 3 | 5 | |
| Crash-involved complaints | 0 | 0 | 0 | 0 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | 0 | 0 | |
| Injuries reported | 1 | 0 | 0 | 0 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 4 | 4 | 4 | 4 | 3 |
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 SLK-Class have?
2 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 SLK-Class get?
EPA rates it 22–26 MPG combined across 4 configurations.
How much does it cost to fuel a 2014 Mercedes-Benz SLK-Class?
EPA estimates $3,000–$3,500 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (4)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic 7-spd | 8 | 5.5L | Rear-Wheel Drive | Premium | Two Seaters | 19 mpg (low) | 28 mpg (low) | 22 mpg (low) | $3,500 (high) | 401 g/mi (high) |
| Configuration 2 | Automatic 7-spd | 4 | 1.8L | Rear-Wheel Drive | Premium | Two Seaters | 23 mpg (high) | 32 mpg (high) | 26 mpg (high) | $3,000 (low) | 342 g/mi (low) |
| Configuration 3 | Manual 6-spd | 4 | 1.8L | Rear-Wheel Drive | Premium | Two Seaters | 22 mpg | 32 mpg (high) | 26 mpg (high) | $3,000 (low) | 346 g/mi |
| Configuration 4 | Automatic 7-spd | 6 | 3.5L | Rear-Wheel Drive | Premium | Two Seaters | 21 mpg | 28 mpg (low) | 24 mpg | $3,250 | 371 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 1 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 0 | 0 | 0 | 0 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 0 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 0 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 2 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 0 | 0 | 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 (2)
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.
AIR BAGS · Campaign 14V386000 · Jul 1, 2014
Defect: Mercedes-Benz USA, LLC (Mercedes-Benz) is recalling certain model year 2014 SLK 250, SLK 350, SLK 55 AMG, SL 550, SL 63 AMG, and SL 65 AMG vehicles manufactured March 19, 2014, through May 5, 2014. Due to an air bag assembly error, the front passenger air bag may not deploy properly.
Consequence: In the event of a crash necessitating front passenger air bag deployment, the front passenger seat airbag may not properly deploy, increasing the risk of injury to the front passenger seat occupant.
Remedy: Mercedes-Benz will notify owners, and dealers will replace the front passenger air bag, free of charge. Mercedes-Benz distributed an interim letter to owners on July 17, 2014. A second owner letter was mailed after parts became available in mid August 2014. Owners may contact Mercedes-Benz at 1-800-367-6372. Note: Until the vehicle has been remedied, owners are advised that passengers or other items should not be placed in the passenger seat.