Is the Mercedes-Benz GLS Reliable?
2017–2026 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other luxurys — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Mercedes-Benz GLS? Check your specific VIN for a full history report.
Mercedes-Benz GLS Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2026 | 2 | 0 | — | — | 79 | Good |
| 2025 | 1 | 0 | — | — | 81 | Good |
| 2024 | — | — | — | — | Not enough data | |
| 2023 | 2 | 0 | — | — | 79 | Good |
| 2022 | 4 | 0 | — | — | 67 | Good |
| 2021 | 7 | 0 | — | — | 56 | Fair |
| 2020 | 10 | 0 | — | — | 56 | Fair |
| 2019 | — | — | — | — | Not enough data | |
| 2018 | 3 | 0 | — | — | 73 | Good |
| 2017 | 5 | 0 | — | — | 61 | Good |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the GLS Compares to Similar Vehicles
The GLS scores 1 points above the average luxury — a strong result.
Frequently Asked Questions
Is the Mercedes-Benz GLS reliable?+
The Mercedes-Benz GLS scores 71/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 34 recall campaigns and 0 owner complaints in the NHTSA database.
What year GLS is most reliable?+
Among the years analyzed, the 2025 GLS achieved the highest reliability score of 81/100 with 1 recall and 0 complaints.
How many miles does a GLS last?+
With consistent maintenance, most Mercedes-Benz GLS owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used GLS will reveal its actual mileage history and any title events.
More Mercedes-Benz GLS Research
Check a Specific Mercedes-Benz GLS VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
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