2018 Mercedes-Benz AMG GLA45 Problems, Complaints & Recalls

Source: NHTSA · Updated Jun 26, 2026 · 2 owner complaints analyzed

Compared with other AMG GLA45 years
Not enough data 4th of 10 for complaints
NHTSA crash rating
Not rated

Owners have filed 2 complaints with NHTSA about the 2018 Mercedes-Benz AMG GLA45. That ranks 4th out of 10 AMG GLA45 model years for complaints. The most reported problem area is electrical system (1 complaints, 50%). Complaints mention 1 crash. There are 3 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2018 Mercedes-Benz AMG GLA45 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System1
Forward Collision Avoidance1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System150%———
Forward Collision Avoidance150%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2022, with 1 complaints
2022: 1202212026: 120261

n = 2 complaints · Source: NHTSA

2018 Mercedes-Benz AMG GLA45 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Steering:gear box:shaft sectorApr 1, 2021 · NHTSA campaign 21V229000 · 4,992 vehicles

Problem: 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.

Risk: A separated universal joint bearing can cause a loss of steering control and increase the risk of a crash.

Fix: MBUSA will notify owners, and dealers will inspect, and as necessary, replace the steering shaft, free of charge. Owner notification letters were mailed July 23, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021060001.

Communication: auto crash notification; electrical system:softwareFeb 5, 2021 · NHTSA campaign 21V058000 · 1,292,258 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Fix: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Air bags:frontalOct 6, 2017 · NHTSA campaign 17V627000 · 495,290 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling these vehicles: 2014-2018 CLA250, CLA250 4Matic, CLA45 AMG 4Matic, 2015-2018 GLA250, GLA250 4Matic, GLA45 AMG 4Matic, C300 4Matic, C63S AMG, 2012-2014 C250, C350, C300 4Matic, E550 4Matic, 2013-2014 C63 AMG, 2012-2015 C250 Coupe, C350 Coupe, C63 AMG Coupe, 2013-2015 C350 4Matic Coupe, GLK250 4Matic BlueTec, GLK350, GLK350 4Matic, 2016-2017 C350e, C43 AMG, 2015 C400 4Matic, 2016-2018 C63 AMG, GLC300, GLC300 4Matic, 2017-2018 C300 Coupe, C300 4Matic Coupe, C43 AMG, C63 AMG Coupe, C63S AMG Coupe, C300 Cabriolet, C300 4Matic Cabriolet, C43 AMG Cabriolet, C63 AMG Cabriolet, C63S AMG Cabriolet, GLC300 4Matic Coupe, GLC43 AMG, GLC43 AMG Coupe, 2014 E350 Coupe, E350 4Matic Coupe, E350 Cabriolet, E400 Hybrid, 2015-2017 E400 Coupe, E400 4Matic Coupe, E400 Cabriolet, 2014-2017 E550 Coupe, E550 Cabriolet, B250e, 2014-2016 E250 BlueTec, E63 AMG 4Matic Wagon, 2012-2013 E350 BlueTec, 2012-2016 E350, E350 4Matic, 2015-2016 E400, E400 4Matic, 2012 E63 AMG, 2014-2015 E250 4Matic BlueTec, 2013-2016 E350 Wagon, 2017 GLC300d 4Matic, and 2018 GLC350e 4Matic. The driver's air bag may unexpectedly deploy due to insufficient grounding of the steering components if an electrostatic discharge occurs and the air bag clockspring is broken.

Risk: If the driver air bag inadvertently deploys, it can increase the risk of injury and a crash.

Fix: MBUSA will notify owners, and dealers will add sufficient grounding to the steering components, free of charge. The recall began in December 6, 2017. Owners may contact MBUSA customer service at 1-877-496-3691.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The instrument cluster would fail intermittently, the speedometer would be my accurate speed, and then suddenly 0. Same for RPMs, gas, etc. Then after a period of time they would work again. Some times is was just oscillating back and forth between the failure modes. My blinkers would be on, but…

Electrical System · received Jun 26, 2026 · NHTSA complaint 11746825

I was driving the car at about 70 mph on an interstate highway during "rush hour" traffic when the Electronic Stabilization icon flashed on the dashboard screen and the car began to decelerate. I pressed on the accelerator pedal but the car continued to coast. A second or two later the dashboard…

Forward Collision Avoidance · received Feb 13, 2022 · NHTSA complaint 11451776

Other Mercedes-Benz AMG GLA45 years

← 2017 AMG GLA45 · 2019 AMG GLA45 →

See all Mercedes-Benz AMG GLA45 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2018 Mercedes-Benz AMG GLA45?

Owners most often report electrical system, forward collision avoidance problems. The top one, electrical system, accounts for 1 complaint.

Was there a recall on the 2018 Mercedes-Benz AMG GLA45?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2018 Mercedes-Benz AMG GLA45 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other AMG GLA45 model years, the 2018 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.