2012 Hyundai I10 1.2L Petrol · NU62 ABX

A pattern of brake pipe corrosion advisories has emerged across consecutive MOT tests, suggesting that surface rust on the underbody hydraulic lines is now a chronic rather than incidental finding on this Hyundai i10. While the 2026-05-15 test returned a pass, the examiner flagged corrosion on the nearside front, nearside rear, offside front, offside rear, and nearside rear inner brake pipes, all described as covered in grease or other material. This is in addition to a nearside rear coil spring corrosion advisory at the same test, and a further offside rear brake pipe advisory at the 2025-06-03 pass. With three consecutive passes carrying brake pipe advisories and a fourth consecutive pass showing a tyre wear issue, the trajectory is one of accumulating underbody deterioration rather than clean roadworthiness, even though no item has yet reached failure severity. The recorded mileage of 40,079 miles over approximately 14 years equates to an annual accumulation of around 2,863 miles, which is well below average for a city car of this type and suggests periods of light use or extended standing. Notably, there are no testing gaps in the DVSA record between 2022 and 2026, with the vehicle presenting for examination each summer, so the picture is of a consistently road-registered, low-mileage example rather than one that has been off the road for consecutive years. Mechanically, low annual mileage of this kind typically preserves the engine, clutch, and gearbox internals from wear-driven degradation, but it does mean that brake discs, callipers, flexible hoses, coil springs, and underbody underseal are exposed to long dwell periods of moisture and road salt without the benefit of regular driving heat cycles to dry them out, which is consistent with the corrosion advisories now appearing on the record. For a prospective buyer, the priority on inspection is the underfloor brake linework, particularly along the nearside and offside runs where multiple advisories have accumulated, as surface corrosion that is currently masked by grease can advance to pitting and pinhole leakage once disturbed. On the ramp or over a pit, look closely at the pipe junctions and clips for swelling, flaking scale, or weeping fluid, and check the flexible hoses at each corner for cracking or ballooning under pedal pressure. The nearside rear coil spring advisory warrants a visual check for surface rust at the lower coils, where corrosion is most aggressive, and a bounce test on the rear corner to confirm the damper is controlling rebound properly without clonking over uneven surfaces. On the road, a firm pedal application should feel solid with no sponginess, give, or gradual sink to the floor, and there should be no pulling to one side under braking that could indicate a binding calliper or uneven pad wear on a low-use car that has sat with the brakes lightly engaged. During the test drive, listen for any suspension knock or rattle from the rear over speed humps and broken tarmac, which could indicate perished coil spring seats or worn shock absorber top mounts given the underbody corrosion theme. Steering should feel tight and self-centring without clonking through the lock, and the handbrake should hold firmly on an incline given that the rear brake mechanism will not have been heavily exercised at this mileage. The 2025 advisory of front tyres worn close to the legal limit on both edges is worth re-examining, as uneven shoulder wear on a low-mileage car can point to incorrect tracking, worn tie bar or ball joint play, or simply ageing compound on tyres that have been fitted for several years; check the production date on the sidewalls and inspect for sidewall cracking. Finally, given the low annual mileage, verify that the 12V battery is holding charge under load, that the cooling system was refreshed within the last few years, and that the brake fluid has been changed, as these service items are commonly overlooked on lightly used vehicles and would be sensible precautions given the visible onset of brake line surface corrosion now being recorded.