2017 Mercedes-Benz GLA 1.6L Petrol · OV67 SWY

The most recent MOT test on 2026-01-15 resulted in a clean pass, marking the vehicle’s most recent roadworthiness confirmation. However, the broader MOT history reveals a pattern of recurring advisories and one major failure, indicating a need for closer scrutiny of the vehicle’s mechanical condition. While the past two years have shown no defects, the 2024 failure—particularly the major failure of the offside rear coil spring—suggests underlying wear that has not yet progressed to a critical stage. The advisories from previous tests, especially those concerning suspension bush wear and tyre edge wear, imply ongoing mechanical stress on the front suspension components and tyre degradation, which could escalate if not addressed. This trend of near-misses and advisories rather than outright failures suggests the vehicle is approaching a point where cumulative wear may lead to further issues, particularly in the suspension and tyre systems. The recorded mileage of 68,492 miles for a 2017 GLA represents a reasonable annual usage rate of approximately 7,610 miles per year, which aligns with typical driving patterns for a vehicle of this age. Such mileage is consistent with moderate to heavy use, particularly considering the vehicle’s age, and implies that the suspension and drivetrain components have experienced significant exposure to dynamic loads over time. The absence of major mileage gaps suggests the vehicle has been in active service, which can accelerate wear on consumables like brake pads, tyres, and suspension elements. However, the lack of a recent high-mileage spike does not preclude potential hidden issues, as some wear patterns—such as those in the coil springs or suspension bushes—may not manifest immediately but will worsen with continued use. Given the MOT history, the buyer should prioritise a thorough inspection of the suspension system, particularly the front lower arms and rear coil springs, for signs of further deterioration. During a test drive, listen for unusual clunking or rattling noises from the suspension, especially when navigating bumps or cornering sharply, as these could indicate failing bushes or binding components. The advisories of tyre edge wear suggest that the tyres are approaching their legal limits and should be replaced soon to prevent reduced traction and increased risk of hydroplaning. Inspect the tyres for uneven wear patterns, which may indicate misalignment or suspension issues, and measure the tread depth to ensure compliance with legal requirements. Additionally, check for any fluid leaks around the suspension mounts, as this could indicate failing seals or bushings contributing to further wear. For the brake system, examine the discs and pads for signs of corrosion, binding, or excessive thickness loss, as prolonged standing or infrequent use can lead to rusting and reduced braking performance. The brake fluid should be checked for contamination or degradation, particularly given the vehicle’s age, as this can compromise braking efficiency. A visual inspection of the exhaust system for leaks or corrosion is also advisable, though the MOT history does not flag any emissions-related issues. For the electrical system, test the windscreen washer functionality and ensure the 12V battery is in good condition, as the washer fluid advisory from 2022 highlights a potential long-term issue that may require replacement or servicing. Finally, verify that the service book is up to date, as the GLA’s recommended maintenance schedule—including oil changes, filter replacements, and suspension inspections—should have been followed to mitigate the wear patterns observed in the MOT history. If the vehicle has been stored for extended periods, check for tyre perishing, which can occur from prolonged static exposure, and ensure the tyres are rotated and maintained to prevent uneven wear.