2014 Ford Fiesta 1.6L Diesel · EX14 AAK

The most recent MOT result from December 2025 indicates a pass with no recorded defects, which follows a significant failure on the same date. This failure was notable for multiple major issues, including excessive exhaust emissions, a worn offside front lower suspension arm ball joint, and a fuel system component leaking near the injector area. While the latest pass suggests these specific faults have been rectified, the maintenance trend appears somewhat volatile rather than strictly improving. The recurrence of exhaust emission failures in both 2023 and 2025 suggests a potential underlying issue with the engine management or combustion efficiency that requires close monitoring, despite the recent successful retest. With a recorded mileage of 54,699 over approximately twelve years, this vehicle has averaged roughly 4,558 miles per year. This is significantly lower than the UK national average, indicating the car has been used sparingly. While low mileage generally implies less wear on the drivetrain and engine internals, it also carries specific risks associated with infrequent use. Vehicles that spend long periods stationary are prone to accelerated degradation of rubber components, such as suspension bushes and tyre sidewalls, and can suffer from moisture accumulation in the exhaust system and brake components, leading to the pitting and scoring observed in previous MOT advisories. Given the history of suspension and fuel system issues, a thorough inspection during a test drive is essential. You should listen for any knocking, clunking, or creaking sounds when navigating uneven surfaces or turning the steering wheel, which could indicate that the previously failed ball joint or the advised trailing arm bushes are beginning to fail again. The advisory regarding high oil levels in 2025 is also a point of concern; ensure the oil is not overfilled, as this can lead to increased crankcase pressure and potential seal leaks. Furthermore, pay close attention to engine idling and acceleration to ensure the exhaust emissions issue has been fully resolved and that the engine is running smoothly without hesitation or excessive smoke. Because of the low annual mileage, you must physically inspect the vehicle for signs of age-related deterioration that mileage alone does not capture. Check the tyres for sidewall cracking or perishing, which occurs when rubber loses its elasticity from sitting idle. Examine the brake discs for heavy surface corrosion or uneven wear, and ensure the calipers are not binding, which can happen when a car is not driven regularly. It is also advisable to verify the service history to confirm that time-based maintenance, such as oil changes, coolant flushes, and brake fluid replacements, has been carried out according to the manufacturer's schedule rather than solely based on mileage intervals.