2021 Hyundai I20 SE Connect Mhev T-GDI Auto 1.0L Hybrid electric (clean) · SW21 ACU

The vehicle most recently passed its MOT on 19 March 2026 with no defects or advisories recorded, which represents a clean bill of health from the testing station. Across the three most recent test cycles, there is a clear and stable maintenance trend. The 2024 and 2026 tests returned no advisories at all, and the single advisory noted in 2025 relating to a child seat restricting inspection of the nearside rear adult belt is purely an access-related observation rather than a mechanical concern. The absence of recurring defect categories, advisories on suspension, braking, tyres, or exhaust components, and any pattern of deterioration suggests the vehicle has been well maintained and is not presenting typical wear-related issues at this stage. With approximately 12,888 miles recorded over five years, the annual usage works out at around 2,578 miles per year, which is substantially below the national average for a vehicle of this type. This low-mileage profile carries specific mechanical implications that diverge from the usual concerns of a higher-mileage car. Long periods of standing or infrequent use can promote moisture accumulation in the engine oil, degradation of brake fluid through moisture absorption, flat-spotting or sidewall perishing of tyres, and surface corrosion on brake discs. The hybrid mild-hybrid system fitted to this i20 also warrants attention, as the 48V lithium-ion battery and its associated control module can be sensitive to extended periods of inactivity. There are no obvious gaps in the mileage progression between tests, indicating consistent but light use rather than the vehicle having been laid up for prolonged stretches. Given the clean MOT record and low usage, the prospective buyer should focus their physical inspection on age and time-related deterioration rather than wear-based concerns. The tyres should be examined closely for sidewall cracking, perishing, or brittleness, which can occur on low-mileage vehicles due to UV exposure and age, even when the tread depth remains adequate. The brake discs should be inspected for any surface rust, and during the test drive, the buyer should listen for any grinding, binding, or juddering from the calipers, as seized calipers are a known consequence of infrequent use. The 12V battery should be tested for its state of charge and cranking performance, and the brake fluid and coolant should ideally be sampled or have their service history verified, as these are calendar-based service items typically due every two years regardless of mileage. The mild-hybrid system should be checked for any warning messages on the instrument cluster, and a diagnostic scan for stored fault codes in the hybrid control module would be prudent. On a test drive, particular attention should be paid to the smooth engagement of the automated manual transmission, as these units can develop clutch wear or actuator hesitation from low-mileage stop-start urban use. Listen for any unusual noises from the suspension, such as knocking or creaking over speed humps, which could indicate dried-out bushes or seized components from standing. Check for any fluid leaks beneath the vehicle, particularly around the rear of the engine and transmission, and ensure that the air conditioning system functions correctly, as refrigerant seals can deteriorate with infrequent use. Finally, verify the full service history to confirm that all time-based items, including the cambelt if applicable, fuel filter, and spark plugs, have been replaced at the manufacturer-recommended intervals rather than purely on a mileage basis, as a low annual mileage can sometimes mask the need for scheduled maintenance.