2016 Mercedes-Benz GLC 2.1L Diesel · SC11 TOE

The latest MOT test in September 2025 resulted in a pass, though with an advisory noting that the brake pads are wearing thin across all wheels. Reviewing the broader history, the vehicle has maintained a consistent pass record since 2019, with only minor advisories that do not indicate a pattern of worsening mechanical condition. The recurrence of tyre wear advisories in 2019, 2021, and 2022 suggests a need for vigilance on tyre maintenance, but the absence of failures or major defects points to a stable maintenance trend overall. At 54,691 miles over ten years, the annual mileage averages just under 5,500 miles, which is low for a vehicle of this age. Such usage implies the car has likely spent extended periods stationary, which can lead to its own set of issues. Prolonged standing increases the risk of component seizing, fluid degradation, and corrosion in the braking system, suspension, and exhaust, as well as tyre sidewall perishing due to age rather than wear. Given the low mileage and age, a thorough inspection should focus on time-based deterioration rather than high-mileage wear. Check the tyres for deep cracking or hardening of the rubber, as these are clear indicators of age-related degradation that could compromise grip or lead to sudden failure. Examine the brake discs for surface corrosion or pitting, and listen for binding or uneven drag during a test drive, which may suggest caliper seizure from inactivity. The 12V battery should also be assessed, as low-mileage vehicles often suffer from insufficient charge cycles, leading to premature failure. Additionally, verify the condition of all fluid systems, including engine oil, coolant, brake fluid, and power steering fluid, as these degrade over time regardless of mileage. Pay attention to the suspension bushes and coil springs for signs of dry rot or fatigue, and inspect the underbody for corrosion, particularly around the subframe, exhaust, and fuel lines. The recent brake pad advisory means these should be replaced imminently if not already addressed, and their condition can be confirmed by listening for squealing or grinding under braking. Finally, ensure the service history is up to date, as low-mileage vehicles still require regular servicing to maintain reliability.