2019 Mercedes-Benz GLC 300 AMG Line Prem D 4M A 1.9L Diesel · WD69 FUF

The 2019 Mercedes-Benz GLC 300 AMG Line recorded a clean PASS on its most recent DVSA MOT test carried out on 31 July 2026, with no defects, advisories, or minor issues noted. With only this single test outcome visible in the recorded history, the maintenance trend can be considered stable and uneventful at the point of assessment. A pass with no advisories is a positive indication that the vehicle met all statutory roadworthiness criteria on the day, including emissions, braking efficiency, lighting, suspension condition, and structural integrity. However, prospective buyers should bear in mind that the MOT test is a standardised minimum safety check and does not necessarily reflect the finer mechanical condition of higher-mileage service items, nor does it evaluate cosmetic or non-tested components such as the interior, infotainment, or auxiliary systems. The recorded mileage of 23,349 miles over approximately seven years equates to an average of around 3,336 miles per year, which is notably low for a premium mid-size SUV of this type. This pattern of usage suggests the vehicle has either been used predominantly for short journeys or has experienced extended periods of standing between uses, both of which carry specific mechanical implications. Low annual mileage tends to reduce wear on major drivetrain and suspension components but can accelerate degradation of items that suffer from inactivity, including brake discs corroding or seizing at the calipers, 12V battery sulphation from shallow discharge cycles, and potential moisture accumulation in engine oil and other lubricants. Additionally, the relatively modest mileage means the cambelt, if fitted, is unlikely to have been changed on mileage grounds alone, so its replacement interval should be confirmed against calendar age and manufacturer schedule. For a vehicle of this age and usage profile, a prospective buyer should carry out a number of practical physical inspections before purchase. The tyres warrant particular scrutiny, as rubber compounds deteriorate with age regardless of tread depth; look closely at the sidewalls for cracking, perishing, or visible crazing, and verify the manufacturing date code on the sidewall to ensure the tyres are not excessively old even if the tread appears adequate. Given the likely urban or short-journey use pattern, the brake discs should be inspected for surface corrosion, lipping, and any signs of caliper binding, which can manifest as uneven braking pull or shudder under pedal application. The 12V battery should be load-tested, as low-mileage vehicles with frequent short trips are particularly prone to early battery failure, and all fluid levels and conditions including engine oil, coolant, brake fluid, and AdBlue should be checked for contamination or time-based degradation, especially if there is no documented recent service despite the vehicle's seven-year age. On a test drive, pay close attention to the suspension for any clonks, knocks, or excessive bounce that might suggest perished bushes or weak dampers from prolonged standing rather than wear, and listen for any unusual transmission behaviour from the 9G-Tronic automatic, particularly delayed engagement or harsh shifts when cold. Verify the operation of all four-wheel-drive system functions where possible, as the 4Matic drivetrain should engage smoothly without vibration or noise. Finally, ensure the service history is fully documented with stamps at appropriate intervals, confirming that time-sensitive items such as brake fluid, transmission fluid, and cabin filters have been replaced on schedule, since calendar-based servicing is just as critical as mileage-based servicing for a low-use premium vehicle of this vintage.