AutoUtility currently tracks 101 official NHTSA owner defect complaints for the 2015 Mercedes-Benz GLA. Engine & Cooling issues are the most frequently reported category, appearing in 4 complaints (4% of submitted records). Among these NHTSA complaint records, 4 filings cite a crash, 1 cites a fire, 4 report one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
4 owner complaints submitted to NHTSA ODI for this subsystem.
2 owner complaints submitted to NHTSA ODI for this subsystem.
2 owner complaints submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"On the morning of April 28, 2026, at approximately 7:30 AM, I discovered that the front panel of the panoramic sunroof on my 2015 Mercedes-Benz GLA45 AMG had spontaneously shattered while the vehicle was parked at my residence in Meridian, Idaho. When I went out to the vehicle in the morning, I..."
"2015 AMG GLA-45. Sunroof violently broke, opening from front (normal is back) and sticking up 3-4 inches. Luckily this happened in our garage not moving, while simply pushing Close Sunroof button. If this had happened on the highway, it could have ripped off and killed somebody. Dealer says common..."
"I was driving and my car randomly changed to neutral on the highway in traffic. I could not changed the gear and was almost hit by several cars that swirved around me. There is a recall for the 2019 version of the car for this very same issue but it exists in all years prior and Mercedes has not..."
"NEEDING TO FIX THE RECALL FOR SAFETY"
"ON SEPTEMBER 3RD, SUNDAY 2019, WE WERE DRIVING ON HIGHWAY 60 WESTBOUND AT THE SPEED OF AROUND 65 MILES/HOUR. THE ENGINE OF MY CAR STOPPED WITHOUT ANY PRIOR WARNING, AND WE COULD MOVE THE CAR 20~30 YARDS BEFORE COMPLETE STOP. THE ONTARIO(CALIFORNIA) MERCEDES BENZ SERVICE CENTER TOLD US THE CAUSE OF..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Mercedes-Benz GLA Current Page | 101 | 4 | 5 | Current |
| 2016 Mercedes-Benz GLA | 51 | 1 | 4 | View 2016 Problems → |
| 2017 Mercedes-Benz GLA | 33 | 0 | 9 | View 2017 Problems → |
| 2018 Mercedes-Benz GLA | 49 | 3 | 12 | View 2018 Problems → |
| 2019 Mercedes-Benz GLA | 29 | 2 | 11 | View 2019 Problems → |
| 2020 Mercedes-Benz GLA | 9 | 0 | 5 | View 2020 Problems → |
| 2021 Mercedes-Benz GLA | 0 | 0 | 9 | View 2021 Problems → |
| 2022 Mercedes-Benz GLA | 4 | 0 | 2 | View 2022 Problems → |
| 2023 Mercedes-Benz GLA | 8 | 1 | 1 | View 2023 Problems → |
| 2024 Mercedes-Benz GLA | 0 | 0 | 2 | View 2024 Problems → |
| 2025 Mercedes-Benz GLA | 3 | 1 | 1 | View 2025 Problems → |
| 2026 Mercedes-Benz GLA | 0 | 0 | 1 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 47 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 16 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 10 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 7 | 1 | 0 | 1 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 5 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 5 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 4 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 4 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 3 | 0 | 1 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 2 | 0 | 0 | 0 | 0 |
| STRUCTURE,UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| STRUCTURE,VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 2 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 2 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,ELECTRONIC STABILITY CONTROL (ESC),FUEL/PROPULSION SYSTEM | 1 | 1 | 0 | 2 | 0 |
| AIR BAGS,SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| FUEL/PROPULSION SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| FUEL/PROPULSION SYSTEM,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,AIR BAGS,STRUCTURE | 1 | 1 | 0 | 1 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VISIBILITY | 1 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| STEERING,AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,VISIBILITY | 1 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES | 1 | 1 | 0 | 4 | 0 |
| VISIBILITY,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2015 Mercedes-Benz GLA
In official NHTSA consumer records, the most frequently cited issue area for the 2015 Mercedes-Benz GLA is Engine & Cooling, appearing in 4 records (4% of submitted filings).
Secondary reported categories include Visibility, Wipers & Glass (2) and Electrical System (2).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 101 consumer defect complaints and 5 safety recall campaigns for the 2015 Mercedes-Benz GLA.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2015 Mercedes-Benz GLA, 4 filings cite a crash, 1 cite smoke or fire, and 4 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.