2018 Vauxhall Insignia 1.5L Petrol · SA68 DXF

The 2018 Vauxhall Insignia presented for evaluation passed its most recent DVSA MOT test on 9 July 2026 with no defects or advisories recorded, representing the cleanest result in the available six-year testing history. Reviewing the broader pattern, the maintenance trend is best described as broadly stable rather than improving or deteriorating, as each annual test has consistently returned a pass. The absence of any dangerous or major category failures across all recorded examinations is a positive indicator, though it should be noted that the volume and severity of advisory items has fluctuated. The 2025 test captured two advisories, the 2023 test recorded three, and the 2022 test captured four, with the 2024, 2021, and 2026 tests returning completely clean sheets. This inconsistency suggests that while the vehicle has remained roadworthy throughout its life, attention has been required in certain mechanical areas that a prospective owner ought to monitor going forward. With a recorded mileage of 56,768 miles across approximately eight years of service, the Insignia has averaged around 7,096 miles annually, which sits comfortably within the typical range for a privately owned vehicle of its age and class. This moderate usage figure implies a balanced mix of urban and longer journey use, which is generally beneficial for component longevity, particularly for the engine, exhaust system, and battery. There are no recorded mileage plateaus or unusually rapid accumulation periods evident within the MOT documentation, suggesting consistent and likely regular use rather than extended periods of standing. Mechanical implications of this usage profile include moderate but even wear on consumables such as brake pads, discs, and tyres, with reduced likelihood of standing-related issues such as severe brake disc corrosion, seized caliper slide pins, or perished rubber components, though age-related degradation should still be considered. Given the advisory history, several recurring themes warrant focused inspection during a physical appraisal and test drive. The most frequently noted concern is tyre perishing and cracking, flagged on both rear tyres in 2022 and the rear tyre again in 2023, which suggests the vehicle may be susceptible to age-related sidewall degradation independent of tread depth. At eight years of age, a thorough inspection of all four tyres for perishing, cracking, and sidewall integrity is strongly advised, regardless of remaining tread, and the spare or any unmounted tyres should also be checked. The 2023 advisory regarding play in the nearside front steering rack inner joint is particularly noteworthy, as steering rack wear tends to be progressive; any clonking, knocking, or vagueness through the front end, particularly over uneven surfaces or during full-lock manoeuvres, should be investigated. The 2025 advisory indicating brake pads wearing thin across the axle suggests that pads may have been replaced around that time, but a physical check of remaining pad material and disc condition, including lipping, hot spots, and surface corrosion, remains essential. Beyond the documented advisories, a prospective buyer should apply standard age-appropriate diligence to several non-tested but mechanically significant areas. Brake fluid is hygroscopic and should be renewed on a calendar basis, typically every two years regardless of mileage, so verifying when the fluid was last changed is important. The 12V battery on an eight-year-old vehicle is likely approaching the end of its reliable service life and should be load tested. Coolant strength and condition should be checked, as deterioration can lead to corrosion within the cooling system. The timing chain, tensioners, and guides on the petrol or diesel engine fitted should be assessed for any rattle on cold start, and the oil service history should be cross-referenced against the manufacturer schedule. Under-bonnet and under-vehicle examination for fluid leaks, corrosion to suspension components including coil springs, bushes, and drop links, and exhaust integrity, particularly around the flex joint and mounting brackets, is strongly recommended given the vehicle is now entering its ninth year of service.