2017 Mercedes-Benz GLS 3.0L Diesel · FL67 KWW

The 2017 Mercedes-Benz GLS presents as roadworthy with a stable maintenance trend. The most recent test on 31 January 2025 at 56,094 miles returned a pass with no defects recorded, and the preceding pass on 10 November 2023 at 43,377 miles also carried no advisories. The single failure in the record occurred on 9 November 2023 at 43,353 miles, yet the tester logged no defects, indicating an administrative or presentation issue at the test centre rather than a mechanical fault. The owner rectified the matter within twenty-four hours and secured a clean pass. Recorded mileage shows light use for a nine-year-old vehicle. The odometer advanced from 37,209 miles at the August 2021 test to 40,180 miles in November 2022, then 43,377 miles by November 2023, and 56,094 miles by January 2025. That final jump of roughly 12,700 miles in fourteen months breaks the earlier pattern of under 4,000 miles per year. Annual averages still sit near 6,200 miles, below the national norm, suggesting the car spent long periods stationary before a more active recent spell. The clean advisory history across five tests gives no signal of recurring suspension bush wear, coil spring fracture, binding calipers, or structural corrosion. A buyer should still commission a physical inspection of brake disc thickness and underbody condition given the low-mileage, intermittent-use profile that can mask moisture-related deterioration. The November 2023 fail with zero defects warrants a check of the DVSA test certificate to confirm no outstanding recall or compliance flag. Previous keepers clearly kept the GLS to a minimal-intervention schedule, with no consumable neglect visible in the record. The absence of tyre, wiper, or emission advisories implies routine care, though the sparse entry count limits insight into intermediate wear. A pre-purchase mechanical appraisal remains sensible given the age and the unexplained one-day failure.