2016 Ford Fiesta 1.0L Petrol · SW16 ODA

The most recent MOT test on 2026-08-26 resulted in a failure due to a major exhaust leak from a flexi split, alongside a persistent sidewall tyre damage advisory. This failure contrasts sharply with the previous five MOTs, which were all passed without defects, indicating a sudden and significant deterioration in the vehicle’s exhaust system. While the advisory on the near-side front tyre cracking or perishing sidewall remains, the exhaust issue is the most critical failure point, suggesting either a lack of recent maintenance or a failure to address a previous minor leak that escalated. The trend over the past four years is thus unstable, with a notable spike in defects in the most recent test, warranting immediate attention to prevent further damage to the catalytic converter or exhaust manifold. The recorded mileage of 49,766 miles for a 2016 Ford Fiesta, which is approximately 4,977 miles per year, is unusually low for its age. Typically, a vehicle of this model and age would accumulate around 8,000 to 12,000 miles annually under normal usage, particularly if it has been driven regularly. The low mileage could imply prolonged periods of inactivity, such as storage or infrequent use, which may have contributed to issues like standing corrosion, fluid degradation, or wear from lack of dynamic loading. However, it also raises concerns about potential under-maintenance, as low-mileage vehicles often require more frequent checks for calendar-based wear, such as brake pad glazing, suspension bush degradation, or oil filter dampness due to stagnation. The absence of recent servicing records further complicates this picture, as a vehicle left unused for extended periods can develop hidden problems like seized swivel pins, warped brake discs, or degraded seals. For a prospective buyer, the most pressing concern is the major exhaust leak, which must be repaired promptly to prevent further emissions damage and potential fire risk. Inspect the exhaust system thoroughly, checking for any additional splits or corrosion along the flexi pipe and rigid sections, and verify that the catalytic converter is not obstructed or damaged. During a test drive, listen for unusual noises from the exhaust, such as hissing or rattling, which may indicate a loose or failing component. The sidewall tyre damage should be addressed to prevent further cracking or blowouts, particularly as this is a recurring advisory. Check the tyre tread depth and look for signs of uneven wear, which could indicate alignment or suspension issues; the edge wear noted in the 2025 MOT suggests the vehicle may have been driven in a manner that stresses the tyres unevenly. Beyond the immediate issues, the vehicle’s low mileage profile necessitates a comprehensive physical inspection. Given its age and potential storage history, examine the tyres for signs of sidewall perishing, which can compromise structural integrity and lead to sudden failure. Check the brake system for corrosion on discs or binding calipers, especially if the vehicle has been stationary for long periods, as standing fluid can cause rust and reduced braking efficiency. Inspect the suspension for any signs of play or binding in the track rod ends, as the slight play noted in the 2025 MOT could worsen with further use. Verify the oil filter area for dampness, which may indicate oil leakage or stagnant fluid, and check the 12V battery for signs of weakness or corrosion, as low usage can accelerate battery degradation. Additionally, since the vehicle has not undergone a full service in recent years, consider checking the service book for any missing or outdated fluid servicing records, particularly for the engine oil, brake fluid, and coolant, as these fluids degrade over time regardless of mileage. Finally, perform a visual inspection of the undercarriage for rust or damage, as prolonged inactivity can accelerate corrosion in areas not regularly exposed to moisture.