2011 Ford Fiesta 1.4L Diesel · FN61 JGU

The maintenance trend for this 2011 Ford Fiesta has shifted from stable to concerning following its most recent MOT. In the March 2026 test at 137,576 miles, the vehicle failed, despite the supplied record listing no specific defects. This anomaly demands immediate scrutiny. Prior to this, the Fiesta demonstrated a solid maintenance record, passing cleanly in February 2023 at 122,302 miles and again in March 2024 at 122,723 miles. The sudden failure without recorded defects in 2026 suggests either an administrative error, a failure occurring outside the standard defect categories provided, or a dangerous issue identified during the test that requires clarification from the testing station. The mileage accumulation pattern reveals a distinct anomaly that aligns with potential vehicle inactivity. Between the February 2023 test at 122,302 miles and the March 2024 test at 122,723 miles, the Fiesta covered a mere 421 miles over thirteen months. This indicates the car likely stood stationary for an extended period. Usage normalized afterward, with 9,924 miles covered in the year leading to the March 2025 test at 132,647 miles, followed by 4,929 miles by the March 2026 test. While the annualized average of roughly 9,172 miles is typical for a fifteen-year-old vehicle, the prolonged stationary phase between 2023 and 2024 raises questions about fluid degradation and component seizure. A buyer must investigate the exact cause of the March 2026 failure before proceeding, as the absence of recorded defects is highly irregular. Beyond this, the period of inactivity warrants a thorough mechanical inspection. Check the brake discs and calipers for corrosion and binding, as stationary vehicles frequently suffer from surface rust that scores discs and seizes sliding pins. Inspect the tyres for flat-spotting and sidewall cracking from prolonged standing. Evaluate the suspension bushes and coil springs for deterioration, and examine the underbody and sills for structural corrosion, which is a common failure point on older Fiestas. Verify the exhaust emissions thoroughly, as a failing catalytic converter or lambda sensor could explain an unexplained test failure.