2018 KIA Niro 1.6L Hybrid electric (clean) · LS18 TNU

The 2018 KIA Niro’s most recent MOT test on 2026-03-30 resulted in a passing grade, though it was accompanied by three advisories that warrant careful attention. The presence of these advisories—particularly the near-side front wheel bearing showing slight play, the near-side front track rod end ball joint with minor articulation looseness, and the steering rack inner joint exhibiting play—suggests a pattern of wear that has not yet reached critical levels but indicates ongoing mechanical fatigue. While the vehicle has not failed an MOT since 2025-03-24, the recurring advisories from 2026 alone suggest a maintenance trend that is neither improving nor stable; they reflect gradual degradation in key suspension and steering components that, if left unaddressed, could escalate into failures requiring costly repairs. The earlier failed MOT in 2025 highlights the severity of the near-side front tyre’s structural separation, which is a catastrophic failure mode that would have rendered the vehicle unsafe for use. This incident underscores the importance of addressing the advisories promptly to prevent similar issues from recurring. The vehicle’s recorded mileage of 49,039 miles is consistent with an annual usage rate of approximately 6,130 miles, which is within the expected range for a car of this age and class. However, the gap between the 2021 and 2022 MOTs—nearly five years—indicates prolonged periods of inactivity, which can accelerate wear in components that are prone to corrosion or standing damage. For example, standing for extended periods can lead to corrosion in brake discs and calipers, particularly on the near-side front, where the 2025 MOT failure was noted. Additionally, the suspension and steering systems, which are subject to wear from both driving and idling, may have experienced accelerated deterioration due to these idle periods. The tyre wear pattern, including the near-side front tyre’s severe edge wear and structural failure, further suggests that the vehicle has been driven in conditions that either involved heavy loads or frequent stops and starts, which can exacerbate tyre degradation over time. Given the advisories from the 2026 MOT, the prospective buyer should prioritise a thorough inspection of the front suspension and steering components. On a test drive, listen for unusual noises such as clunking or rattling from the front suspension, particularly when navigating bumps or turning sharply, which could indicate further wear in the wheel bearings, track rod ends, or steering rack. Visually inspect the near-side front wheel assembly for any signs of excessive play or misalignment, and check for fluid leaks around the steering rack and wheel bearings, as these could signal failing seals or seals. The brake system should also be examined, with particular attention to the near-side front discs for binding, corrosion, or uneven wear, which may contribute to the previous MOT failure. If the advisories are confirmed, the wheel bearings and track rod ends should be replaced within the next 3,000 to 5,000 miles to prevent catastrophic failure, while the steering rack should be inspected for internal wear or fluid contamination. Additionally, the near-side front tyre should be replaced immediately due to its structural failure risk, and the edge-worn offside tyre should be addressed to prevent further safety hazards. For the broader vehicle inspection, the buyer should also verify the condition of the front windscreen wiper, which failed the 2025 MOT due to inadequate clearance, and consider replacing it to ensure visibility remains compliant. Given the vehicle’s age and the prolonged idle periods, check the tyre sidewalls for signs of perishing or cracking, which can reduce their load-bearing capacity and contribute to blowouts. The 12V battery should be tested for voltage output and overall health, as prolonged standing can lead to sulfation or weak cells. The brake fluid should be checked for contamination or moisture, as standing fluid can degrade brake performance over time. Lastly, review the service history to confirm that the oil, coolant, and other fluids have been changed according to the manufacturer’s recommendations, particularly given the vehicle’s age and the advisories suggesting potential fluid degradation in the suspension and steering systems. If the service records are incomplete or outdated, a full fluid top-up and filter replacement should be scheduled as part of the pre-purchase inspection.