2016 Nissan Unknown 2.3L Diesel · SN66 AAZ

The most recent DVSA MOT test on 2026-09-01 has not been conducted, but the preceding test on 2025-11-18 resulted in a failure due to persistent corrosion-related advisories on both front brake pipes, coupled with a defective offside front side repeater bulb. This follows a pattern where the vehicle’s brake system has been a recurring focus in MOT assessments, with consistent advisories on brake pipe corrosion and worn brake discs across all four wheels. While earlier tests in 2024 and 2023 showed similar advisories—particularly regarding brake disc wear and pipe corrosion—there is no clear evidence of a sudden deterioration, but the recurring issues suggest a lack of timely maintenance or exposure to corrosive environments. The vehicle’s overall maintenance trend appears stable in terms of MOT results, though the persistent advisories indicate ongoing mechanical concerns that require proactive attention. The recorded mileage of 66,309 miles for a vehicle aged approximately ten years represents an average annual mileage of around 6,631 miles, which is within the expected range for a car of this age. This usage rate does not suggest either extreme wear from high annual mileage or prolonged idleness, though lower mileage could imply periods of disuse or light use, potentially contributing to minor issues like standing corrosion or fluid degradation. However, the consistent presence of brake pipe corrosion across multiple MOTs suggests that the vehicle may have been exposed to damp or salty conditions, accelerating rust formation in critical hydraulic components. Additionally, the brake disc wear advisories, while not severe, indicate that the braking system has undergone significant use, and further wear could develop if not addressed promptly. For a prospective buyer, the most critical areas to inspect are the brake system, particularly the front brake pipes, which show persistent corrosion. Visually check for any signs of rust penetration through the brake pipes, especially near the flex hoses, as this could compromise hydraulic integrity and lead to brake failure. On a test drive, listen for any irregular brake pedal feel—such as sponginess, softness, or excessive pedal travel—which may indicate air in the brake lines or a failing master cylinder. Also, examine the brake discs for uneven wear or glazing, which could suggest misalignment or binding calipers. If the discs are pitted or scored, consider replacing them soon, as further deterioration could compromise stopping performance. Additionally, inspect the rear brake pipes for similar corrosion, as these advisories have been recorded across both rear axles. Beyond the brakes, the vehicle’s age and mileage warrant attention to several other potential issues. Given the recorded advisories on brake pipe corrosion, ensure that the vehicle has been serviced with a fresh brake fluid flush, as old fluid can absorb moisture and exacerbate corrosion. Check the tyre condition for signs of sidewall cracking or perishing, which can become critical if the vehicle has been stored in poor conditions or driven on rough roads. Inspect the tyre tread depth and look for uneven wear patterns, which may indicate suspension or alignment issues. For the suspension, listen for clunking noises when driving over bumps, which could signal worn suspension bushes or broken coil springs. Finally, verify that the vehicle’s service history includes a full fluid top-up, particularly for the engine oil, transmission fluid, and coolant, as these fluids degrade over time and should be replaced at the manufacturer’s recommended intervals, even if the vehicle has not been driven extensively. A thorough inspection of the exhaust system for leaks or structural integrity is also advisable, given the potential for corrosion from the advisories recorded in prior MOTs.