Most common 2019 Mercedes-Benz GLS550 problems
Share of the 2 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz GLS550 complaints by model year
Best GLS550 years: 2019. Compare all years →
2019 Mercedes-Benz GLS550 recalls (2)
Communication › Auto crash notification
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.
Remedy: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022.
Communication › Auto crash notification
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.
Remedy: 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.
2019 Mercedes-Benz GLS550 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 4.7L 8-cyl turbo | 9-speed automatic | 4WD | 14 / 19 / 16 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2019 Mercedes-Benz GLS550 a good car?
Based on 2 owner complaints filed with NHTSA, the 2019 GLS550 rates average: 43% fewer complaints than a typical year of the GLS550 at the same age. It is one of the best GLS550 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2019 Mercedes-Benz GLS550?
The engine & cooling — 2 complaints, 100% of all complaints for this model year. Next are the suspension (1) and seats (1).
How many recalls does the 2019 Mercedes-Benz GLS550 have?
There are 2 recalls for the 2019 Mercedes-Benz GLS550, the most recent from May 20, 2022 (auto crash notification). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Mercedes-Benz GLS550?
The best years by complaints, compared at the same age, are 2019. See the full Mercedes-Benz GLS550 years comparison.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.