2012 Hyundai I30 Active Blue Drive Crdi 1.6L Heavy oil · LFZ 4631

The most recent official DVSA MOT test, conducted on 2 March 2026, resulted in a pass with no defects or advisories recorded, and this outcome is consistent with the four consecutive passes documented since September 2022. With each annual examination returning a clean result and no advisories highlighting emerging wear items such as brake component deterioration, exhaust corrosion, or suspension play, the maintenance trend over the recorded MOT history appears stable and well-managed. The absence of advisories is particularly telling on a diesel of this age and mileage, as older diesel vehicles frequently attract advisory notes relating to exhaust system corrosion, emissions component ageing, and front brake wear. The clean sheet across four tests suggests the vehicle has been conscientiously maintained, although it is worth noting that an MOT pass represents only a statutory roadworthiness standard at the point of test and does not guarantee the condition of items that are not part of the MOT inspection schedule. The recorded mileage of 136,980 miles on a 2012 vehicle equates to an annual usage of approximately 9,784 miles per year, a figure that sits comfortably within typical expectations for a diesel family hatchback of this vintage. This moderate annual mileage suggests regular rather than intensive use, which is generally beneficial for diesel drivetrains as it prevents the issues associated with short journeys, such as DPF clogging, excessive soot accumulation, and turbo oil feed starvation caused by prolonged idling. The MOT records indicate a broadly consistent pattern of use, with tests spaced at sensible intervals and mileage accumulation reflecting steady utilisation rather than periods of standing followed by sudden heavy use. This usage profile is mechanically favourable, though the absolute mileage figure places the vehicle well into its second half of life, meaning that major wear items such as clutch, dual-mass flywheel, timing belt, and turbocharger will either have been replaced or are approaching the upper end of their serviceable life. Given the clean MOT record and absence of recorded advisories, physical inspection should focus on the age and mileage-related deterioration that falls outside the standard MOT checklist. The tyres warrant close scrutiny, paying particular attention to sidewall perishing and cracking, which commonly affect tyres fitted to vehicles over a decade old even where the tread depth remains legal. Check that all four tyres are of matching brand, type, and tread pattern, as mismatched fitments on a diesel of this age can indicate neglect or emergency replacements. The 12V battery should be tested for cranking performance, especially as a 14-year-old battery is well beyond its typical service life, and cold starting behaviour should be observed during the test drive. Brake discs should be inspected for lipping and corrosion around the outer edge, and the calipers should be checked for any tendency to bind, which can occur when a vehicle has stood for extended periods. Examine the exhaust system from the manifold rearward, paying particular attention to the flex joint, mounting rubbers, and any visible corrosion, as exhaust replacement is a common requirement on diesel vehicles approaching this age. On a test drive, allow the engine to reach full operating temperature before assessing performance, and listen for any irregular knocking from the dual-mass flywheel during low-speed clutch engagement and disengagement, as this is a known wear item on high-mileage diesel manual transmissions. Check for blue smoke on startup and under acceleration, which would indicate turbo seal wear or valve guide oil consumption, and observe the dashboard for any DPF warning lights or regeneration cycles struggling to complete. The cooling system should be inspected for signs of coolant leaks around the radiator, thermostat housing, and water pump, and the coolant itself should be bright and free from oil contamination, with confirmation of a documented timing belt replacement given the vehicle's age and mileage. Inspect the underside for oil leaks from the sump, cam cover gasket, and turbo oil feed lines, all of which are common on high-mileage CRDi units. Finally, verify that the service book contains stamps at appropriate intervals with confirmation of recent cambelt, brake fluid, and coolant renewals, as time-based fluid degradation can compromise braking performance and cooling system protection even on a vehicle that has passed every MOT without complaint.