2020 Mercedes-Benz GLC 1.9L Diesel · B27 JJL

The 2020 Mercedes-Benz GLC presents a clean roadworthiness status with a stable maintenance trend. The most recent test on 22 October 2025 at 33,552 miles passed with no defects recorded, continuing an unbroken sequence of passes since the first available entry. Three consecutive annual tests show zero advisories or failures, indicating the vehicle has not required corrective work within the recorded inspection window. The mileage pattern reflects light use for a six-year-old vehicle. From the 18 October 2023 test at 24,853 miles, the car covered 5,017 miles to the 15 October 2024 test at 29,870 miles, then 4,682 miles to the October 2025 test at 33,552 miles. This equates to roughly 5,000 miles per year, well below typical averages. The record contains no gaps or sudden accumulation spikes; the sparse but clean history suggests the car spent extended periods idle or on short journeys, which can mask intermittent faults that only surface under load. A buyer should still commission an in-person inspection of suspension bushes, coil springs, and brake discs despite the absent advisories. Low-mileage Mercedes SUVs of this generation are prone to corroding rear subframe mounts and perished rubber components from standing, none of which the MOT tester flagged across the three entries. Verify the underbody for structural rust and check the brake calipers for binding after prolonged disuse. Given the clean DVSA record and low annual mileage, the previous owner appears to have kept basic upkeep current, though the limited test data offers no insight into consumable replacement cycles. A pre-purchase examination of tyre sidewalls, exhaust emissions under warm-up, and drivetrain oil condition remains prudent before completion.