2021 Ford Mondeo ST-Line HEV Auto 2.0L Hybrid electric (clean) · AU71 KXJ

The Ford Mondeo ST-Line HEV presents a roadworthiness record defined by an unblemished MOT history, with both the most recent test on 27 August 2025 and the previous assessment on 12 September 2024 recording a pass with no advisories or defects. Across consecutive annual examinations, no components have been flagged for wear, corrosion, or operational concerns, indicating that the vehicle has maintained its structural integrity and safety-critical systems without the kind of progressive deterioration typically observed in components subject to fatigue. This clean trajectory is particularly noteworthy for a hybrid saloon of this age, as the absence of any recorded brake, suspension, or underbody advisories suggests the vehicle has not yet developed the wear patterns commonly associated with UK road conditions, even on a relatively low annual mileage accumulation. Against an expected average of roughly 10,000 to 15,000 miles per year for a privately used vehicle of this profile, the recorded 20,578 miles over five years equates to just 4,116 miles annually, placing this Mondeo firmly in the lower-use category. While such a figure can imply reduced wear on the internal combustion components, clutch mechanism, and friction braking surfaces thanks to frequent hybrid propulsion, it also raises the possibility of extended periods of stationary storage. Hybrid powertrains require consistent battery cycling to maintain the health of the high-voltage pack and the 12V auxiliary battery, and irregular use can permit the latter to discharge progressively, potentially leading to starting anomalies or warning light illumination. The relatively modest mileage also means that consumable items such as brake fluid and coolant are likely approaching or exceeding their manufacturer-recommended replacement intervals regardless of wear, as degradation occurs through age rather than distance alone. For a prospective buyer, attention should focus on the hybrid-specific elements given the usage pattern, particularly the behaviour of the transition between electric and petrol propulsion during a test drive. Listen for any abnormal vibration, roughness, or delay when the engine cuts in or out under load, as irregular running from the 2.0-litre Atkinson-cycle unit may indicate extended short journeys without adequate warm-up, potentially leading to oil dilution or moisture accumulation within the lubricant. The regenerative braking system should feel consistent and progressive, with no warning messages appearing on the dashboard regarding the hybrid system, brake system, or battery. Should the dashboard display any hybrid-related warning lamps, this would warrant a diagnostic scan before purchase, as high-voltage battery degradation on low-use hybrids typically manifests gradually and may not be immediately apparent. Although no structural advisories have been recorded, the ST-Line specification features a sportier suspension setup with revised dampers and bushes, which can be susceptible to deterioration through age and environmental exposure, particularly on damp UK roads. On a test drive, listen carefully for any knocking or clonking noises from the front suspension over uneven surfaces, as these may indicate worn anti-roll bar drop links or top mounts that have stiffened with age. Steering should remain direct and free from vibration or pulling, while the automatic transmission should shift smoothly without hesitation during part-throttle acceleration. Finally, although the MOT record shows no corrosion advisories, it remains worthwhile to inspect the brake discs for any surface rust pitting, as vehicles used infrequently can develop corrosion on the friction surfaces, and ensuring the discs are free from lipping or judder under braking will confirm the braking system remains fit for purpose.