2017 Mercedes-Benz Vito 2.1L Diesel · YJ17 DMT

The most recent MOT test on the 2017 Mercedes-Benz Vito recorded a failure with multiple critical issues, including a major failure for significantly worn rear brake discs and additional advisories on tyre wear approaching legal limits. This marks a significant deviation from the vehicle’s previous MOT history, where the majority of tests passed without major defects, suggesting a deterioration in both braking performance and tyre condition over the past year. The recurring advisories on rear tyre wear, particularly the edge wear, indicate either underinflation, misalignment, or excessive load distribution, which could exacerbate further if not addressed promptly. The presence of a major failure in the latest test underscores that the vehicle’s structural and functional integrity has been compromised, warranting immediate attention to prevent further safety risks. The vehicle’s mileage of 94,638 miles over roughly nine years represents a moderate annual usage rate of around 10,515 miles, which is consistent with typical operational patterns for this age and model. However, the absence of recent service records or significant mileage gaps suggests that the vehicle has been driven regularly, which can accelerate wear on consumables like brakes, tyres, and suspension components. The high mileage does not inherently indicate poor maintenance, but the combination of frequent tyre edge wear and the recent failure of rear brake discs suggests that the vehicle has undergone substantial mechanical stress. This could imply either aggressive driving habits or underlying issues with alignment, suspension geometry, or braking system efficiency that require thorough investigation. Given the recent MOT failure and recurring advisories, the prospective buyer should conduct a meticulous inspection of the rear braking system, focusing on the condition of the brake discs, pads, and calipers. The significant wear on the rear discs suggests that the pads may have been consumed, leading to metal-to-metal contact, which can cause excessive heat, glazing, and further deterioration. On a test drive, listen for a grinding noise when applying the brakes, particularly at the rear, and check for uneven brake pad wear or pulsation, which may indicate warping or binding calipers. Additionally, inspect the rear tyres for signs of excessive heat damage, such as blistering or tread separation, which could result from prolonged braking. The edge wear on the tyres should be addressed immediately to prevent hydroplaning risks and further structural compromise. Beyond the immediate concerns, the buyer should also verify the front suspension and alignment, as the previous MOT failure highlighted excessive wear in the offside front suspension arm ball joint. During a test drive, look for uneven ride height, clunking noises from the suspension when driving over bumps, or a pulling sensation to one side, which could indicate misaligned wheels or failing suspension components. Check for any fluid leaks around the suspension mounts, particularly near the ball joints, and ensure the steering does not exhibit excessive play or vibration, which may signal worn steering components. The front position lamps failing in the latest MOT test should be replaced immediately to restore visibility compliance. Lastly, given the vehicle’s age and mileage, the buyer should also inspect the tyre sidewalls for signs of perishing or cracking, which can compromise structural integrity, and verify that all fluids—including the engine oil, brake fluid, and coolant—are at the correct levels and not showing signs of degradation, such as dark or burnt odours or sludge buildup. A thorough service history check, if available, would also provide critical insight into past maintenance practices and potential areas of neglect.