2015 Mercedes-Benz AMG GLA45
Problems, Recalls & Reliability Report
Quick Summary
The 2015 Mercedes-Benz AMG GLA45 has 14 owner complaints filed with NHTSA — that's 0.2x the segment average of 80. The most common issue is engine problems (29% of all complaints), specifically: driving at approx. 30mph and suddenly the entire dash lit up, all red and yellow symbols along with a msg in the display to the effect of collision avoidance system inoperative, stop immediately. this may not have been the exact msg. at the same time the car decelerated to a stop almost immediately..
14
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.2x
vs Segment Avg
Known Problems
ENGINE
4 complaints- • DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
- • I BOUGHT THE MERCEDES GLA 250 IN SEPTEMBER 2018 AND MY CHECK ENGINE LIGHT WOULD COME ON FOR A DAY OR TWO AND GO BACK OFF. THE CHECK ENGINE DID THE SAME THING AS BEFORE AND TOOK IT TO AUTO ZONE AND STATED IT WAS A POSITIVE CRANKCASE VENTILATION ISSUE. I STOPPED AT A RED LIGHT AND THE CAR CUT OFF A
- • 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
“DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.”
— NHTSA complaint filing
OTHER
3 complaints- • DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
- • I BOUGHT THE MERCEDES GLA 250 IN SEPTEMBER 2018 AND MY CHECK ENGINE LIGHT WOULD COME ON FOR A DAY OR TWO AND GO BACK OFF. THE CHECK ENGINE DID THE SAME THING AS BEFORE AND TOOK IT TO AUTO ZONE AND STATED IT WAS A POSITIVE CRANKCASE VENTILATION ISSUE. I STOPPED AT A RED LIGHT AND THE CAR CUT OFF A
- • 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 fou
“DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.”
— NHTSA complaint filing
ELECTRICAL
2 complaints- • DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
- • 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 add
“DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.”
— NHTSA complaint filing
VISIBILITY
2 complaints- • 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
- • 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 fou
“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”
— NHTSA complaint filing
AIR BAGS
1 complaints- • NEEDING TO FIX THE RECALL FOR SAFETY
“NEEDING TO FIX THE RECALL FOR SAFETY”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 14 owner complaints for this specific year, here's what to check or ask about:
- ☐ENGINE: DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: DRIVING AT APPROX. 30MPH AND SUDDENLY THE ENTIRE DASH LIT UP, ALL RED AND YELLOW SYMBOLS ALONG WITH A MSG IN THE DISPLAY TO THE EFFECT OF COLLISION AVOIDANCE SYSTEM INOPERATIVE, STOP IMMEDIATELY. THIS MAY NOT HAVE BEEN THE EXACT MSG. AT THE SAME TIME THE CAR DECELERATED TO A STOP ALMOST IMMEDIATELY.
Typically appears around 50K miles. Repair cost ~$500
- ☐VISIBILITY: 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
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mercedes-Benz AMG GLA45 — Year Comparison
How does 2015 compare to other years? Fewer complaints = more reliable.
Full years-to-avoid analysis →NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 14
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 0
- Injury reports
- 0
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2015 Mercedes-Benz AMG GLA45