Defect 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.
The 2017 Mercedes-Benz CLA is associated with 27 official NHTSA owner defect complaints and 10 safety recall campaigns in the federal safety database. The most frequently reported component area is Air Bags, accounting for 5 reports (19% of total complaints). EPA testing covers 4 certified vehicle configurations spanning 2l 4-cyl powertrain configurations. Gasoline and hybrid variants deliver 26 to 29 MPG combined. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year. The 2017 Mercedes-Benz CLA belongs to the 1st generation (C117) CLA platform spanning model years 2015–2019.
- • NHTSA Owner Complaints: 27 reports
- • Safety Recall Campaigns: 10 campaigns
- • Top Reported Defect Area: Air Bags (5 / 19%)
- • Safety Incident Signals: 2 crash / 0 fire / 2 injury reports
- • NHTSA Overall Safety Rating: Not rated by NHTSA
- • EPA Efficiency: 26–29 MPG (4 variants)
What is the fuel economy and range of the 2017 Mercedes-Benz CLA?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| CLA250 | 2L 4-Cyl | Front-Wheel Drive | Automatic (AM7) | 24 MPG | 36 MPG | 29 MPG | — | $2,600 / yr |
| CLA250 4matic | 2L 4-Cyl | 4-Wheel Drive | Automatic (AM7) | 23 MPG | 32 MPG | 27 MPG | — | $2,800 / yr |
| CLA250 4matic | 2L 4-Cyl | 4-Wheel Drive | Automatic (AM7) | 23 MPG | 32 MPG | 27 MPG | — | $2,800 / yr |
| AMG CLA45 4matic | 2L 4-Cyl | 4-Wheel Drive | Automatic (AM7) | 23 MPG | 30 MPG | 26 MPG | — | $2,900 / yr |
What are the crash test safety ratings for the 2017 Mercedes-Benz CLA?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
NHTSA 5-Star NCAP laboratory crash evaluations are not currently on file for the 2017 Mercedes-Benz CLA.
Not Specified and Lane Departure Warning (LDW) is documented as Not Specified in official NHTSA records for tested 2017 Mercedes-Benz CLA models.
What defect complaints are reported for the 2017 Mercedes-Benz CLA?
Summary of 27 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2017 Mercedes-Benz CLA problems & component breakdown (16 categories) →Are there open safety recalls on the 2017 Mercedes-Benz CLA?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017 B250e, CLA250, 2017-2018 AMG CLA45, GLA250, and AMG GLA45 vehicles. The steering shaft bore hole for the universal joint bearing may allow excessive movement that, over time, could result in the separation of the bearing and universal joint.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.