2016 Mercedes-Benz GLA 2.1L Diesel · YY66 AGV

The 2016 Mercedes-Benz GLA received its most recent MOT test on 2026-06-19, which was passed without any recorded defects, marking a positive turnaround from its previous failures. While the vehicle has experienced recurring advisories and minor failures over the past two years—particularly concerning the offside front shock absorbers showing light oil misting, nearside front tyre tread depth below legal limits, and various brake disc conditions—the overall maintenance trend appears to be stabilising. The most critical issues, such as the dangerous nearside front tyre failure in 2025, have since been rectified, and the latest test confirms the vehicle is now compliant. However, the persistent advisory on shock absorber misting and the wear on brake discs suggests ongoing mechanical wear that requires proactive attention to prevent escalation into more serious failures. The recorded mileage of 105,127 miles for a vehicle aged approximately ten years reflects a moderate annual usage rate of around 10,513 miles per year, which is consistent with typical driving patterns for this class of car. While lower mileage might indicate periods of inactivity or lighter use, the accumulated wear on components such as suspension bushes, brake systems, and tyres suggests that the vehicle has undergone significant exposure to road conditions and dynamic loads. The presence of advisories related to shock absorber oil misting and brake disc wear—particularly on both front and rear assemblies—indicates that the suspension and braking systems have experienced prolonged stress, which can accelerate component fatigue over time. The tyre failure in 2025 underscores the importance of monitoring tread depth and tyre condition, as worn tyres compromise grip, braking efficiency, and overall roadworthiness. For a prospective buyer, the most critical areas to inspect during a physical examination and test drive include the suspension system, braking components, and tyre integrity. The light oil misting on the offside front shock absorbers is a clear warning sign of internal wear or leakage, which can lead to reduced damping effectiveness and increased road noise or clunking when the vehicle is driven. Listen for any irregular clunking or bouncing sensations when driving over bumps, and check for uneven suspension travel or excessive play in the front or rear. The brake discs, particularly those showing pitting or scoring, may require closer inspection for signs of binding or excessive heat warping, which can cause brake shudder or reduced stopping performance. During the test drive, apply the brakes firmly and note any vibration, pulling sensations, or reduced braking efficiency, as these could indicate underlying issues with the calipers, brake pads, or discs. Beyond the mechanical checks, the vehicle’s age and mileage warrant attention to several other potential issues. Given the nearside rear tyre nail and the minor mirror damage recorded in previous MOTs, ensure the tyres are free of embedded objects that could cause further damage or blowouts. Check the tyre sidewall for signs of perishing, cracking, or dry rot, which can compromise structural integrity and lead to sudden failure. The battery should be tested for voltage and charge capacity, as older vehicles are more susceptible to standing corrosion or electrical system degradation, particularly if the car has been stored for extended periods. Additionally, consider verifying the service history for fluid servicing, including brake fluid, coolant, and transmission fluid, as these fluids degrade over time and can affect performance and safety. Finally, inspect the exhaust system for leaks, structural integrity, and compliance with emissions standards, as a failing catalytic converter or damaged muffler can lead to costly repairs and potential environmental non-compliance.