2015 Mercedes-Benz GLA 250 engine problems

Updated from NHTSA data · How we count

20 owners have reported engine problems with the 2015 Mercedes-Benz GLA 250, 33% of all complaints about this model year. The typical problem appeared around 55,000 mi.

Engine complaints
20
Crashes
0
Fires
0
Injuries
0
Related recalls
1
Median mileage
55,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine20

Engine complaints across Mercedes-Benz GLA 250 years

20201514201642017112018320192202062021220223202312026
Engine complaints by model year. The 2015 is highlighted.

Mileage when the problem appeared

Under 10k10k–30k330k–60k260k–100k100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 15V662000Oct 16, 2015857 vehicles
    ENGINE AND ENGINE COOLING:ENGINE

    Mercedes-Benz USA, LLC (Mercedes-Benz) is recalling certain model year 2015 CLA250, CLA250 4Matic, GLA250, GLA250 4Matic, and 2016 SLK300 roadster vehicles manufactured July 17, 2015, to August 31, 2015. The affected vehicles have intake or exhaust camshafts whose welds may fail and possibly cause engine damage.

    Risk: Engine damage may result in a stall, increasing the risk of a crash.

    Remedy: Mercedes-Benz will notify owners, and dealers will replace the affected camshafts, free of charge. Interim notices were mailed to owners on December 9, 2015. The recall began on December 23, 2015. Owners may contact Mercedes-Benz customer service at 1-800-367-6372. Mercedes-Benz's number for this recall is 2015100006.

What owners say

  1. Filed Aug 11, 202590,000 miMDEngine
    The contact owns a 2015 Mercedes-Benz GLA 250. The contact stated that occasionally, while driving at various speeds, the vehicle experienced a loss of automotive power. The check engine warning light was illuminated. The contact stated that the failure had progressed. The vehicle was taken to a local independent mechanic, where it was diagnosed and DTC: P052E71; was retrieved. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The contact related…
    NHTSA complaint #11679767 · source
  2. Filed Jun 30, 2025NCEngineFuel, Hybrid & EV Propulsion
    Check engine light on my 2015 MB GLA250 4matic came on and the error is "P052E PCV Regulator Valve Performance". There is a recall for other MB vehicle with the same engine. I believe the 2015 Mercedes-Benz GLA250 and other models with the same engine should be included in the recall.
    NHTSA complaint #11670346 · source
  3. Filed Jun 24, 2025NJEngine
    I have a 2015 Mercedes benz GLA 250 showing code P052E There’s a TSB (MC‑10241531‑0001) and (LI01.20-P-076894 )covering intake‑line assemblies on similar M270‑engine models. Based on these two service bulletin kindly assist with extended emissions warranty
    NHTSA complaint #11668794 · source
  4. Filed Aug 27, 2024WAEngine
    Today a Check Engine Light turned on my vehicle. I pulled the code via the OBD2 port and looked it up online. It turns out that this issue, code P052E, a defective Crankcase Ventilation Regulator Valve, is a well known problem on in-period MB cars and the manufacturer has issued an extended warranty to other models in their range, but excluded the GLA250, which uses the same parts as several other covered models including the GLC300, a vehicle covered by said extended…
    NHTSA complaint #11611263 · source
  5. Filed Aug 22, 2024NCEngineOther / UnknownTransmission & Drivetrain
    Good Afternoon, the status of my vehicle is simply UNKNOWN. I purchased my vehicle on the 26th last year of January. That same day I drove it back home my car was jerking. So I went back the following day to see if I could get into another vehicle because this one was malfunctioning they didn’t want to do anything for me. I tried so many different options to get out of this car I had a few scares driving this car the week of ownership. About sis times my car cut off…
    NHTSA complaint #11610274 · source
  6. Filed May 10, 2024WAEngine
    My 2015 Mercedes Benz GLA check engine light came on for error P052E Positive Crankcase ventilation assembly. This is a $2,000 dollar repair because you need to buy the whole assembly and you can’t just buy the valve like other cars. This part has a recall on other models but not the GLA. For example the metrics uses the same part and is covered by a recall but not the GLA. We need to included in this recall. This design flaw renders my 2015 useless and virtually has no…
    NHTSA complaint #11588169 · source
  7. Filed Apr 16, 2024NJEngine
    The engine light is one and the related code for the engine light is P052E-71. The valve for Crankcase ventilation has a malfunction. There is recall for the code for other Mercedes Benz car model varies from 2015 to 2019. I believe this code on for GLA 250 is the same manufacture malfunction parts and should be recalled for free replacement for safety reason.
    NHTSA complaint #11583328 · source
  8. Filed Mar 8, 2024CAEngineFuel, Hybrid & EV Propulsion
    All MB GLA and CLA 2015 cars have a common issue "CRANKCASE VENTILATION VALVE" which should be replaced a few times for the cars. Each service will cost at least $2000.00. Please ask MB to recall their cars and fix this issue.
    NHTSA complaint #11576297 · source
  9. Filed Feb 5, 202444,000 miNJElectrical SystemEngine
    The contact owns a 2015 Mercedes-Benz GLA250. The contact stated while driving at an undisclosed speed, the vehicle sputtered, and the check engine warning light illuminated. In addition, the collision assists warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with a failed PVC valve. Additionally, the transmission assist needed service due to overheating. The collision assist warning light was reset. The vehicle was repaired.…
    NHTSA complaint #11570114 · source
  10. Filed Jan 23, 2024NVEngineFuel, Hybrid & EV Propulsion
    When it first started to malfunction, my car would suddenly loose power out of nowhere and pretty much stop wherever. It's done it when I was crossing a busy intersection and it stalled right in the middle of the road causing other cars to have to stop or go around me. It has also stopped while I was driving on the freeway. I didn't even have enough power or momentum to pull off to a safe lane and almost caused an accident and several times while I was driving up a narrow…
    NHTSA complaint #11567146 · source
  11. Filed Jan 2, 2024VAEngine
    Have seen a lot people I know with Mercedes have a code p052e and it cost over 2000 grand to repair. Should be a resall since a lot have been having same problem with the same code. Went off for now but I’ve seen online a lot saying it had check engine light come on again!
    NHTSA complaint #11563146 · source
  12. Filed Jan 2, 2024NHEngine
    I was getting of the highway when i heard a knocking sound. I pulled off the road and had my vehicle towed to my mechanic. According to my mechanic. I need a new motor because of a weld failure on the crankshaft.
    NHTSA complaint #11562966 · source

Other 2015 Mercedes-Benz GLA 250 problem areas

  • Transmission & Drivetrain (11)
  • Fuel, Hybrid & EV Propulsion (9)
  • Body & Structure (9)
  • Other / Unknown (9)
  • Visibility & Wipers (7)
  • Driver Assistance & Safety Tech (5)
  • Electrical System (4)
  • Airbags (3)
  • Suspension (2)
  • Steering (1)
  • Acceleration & Cruise Control (1)
  • Brakes (1)
  • Wheels & Tires (1)

Back to all 2015 Mercedes-Benz GLA 250 problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology