2011 Vauxhall Insignia 2.0L Diesel · FE11 XEV

The most recent DVSA examination on 28 November 2022 resulted in a Pass, although two days earlier the vehicle had failed on a non-functioning offside rear position lamp and an excessive transmission oil leak. The advisory items recorded at the same time consisted solely of three tyre wear advisories covering inner and outer edges, indicating uneven tread wear across the axle. Looking back across the recorded MOT history, there is a clear pattern of deterioration rather than stability: the 2017 and 2018 tests were passed with no advisories, while every subsequent annual test has surfaced at least one advisory or failure. Repeated advisories relating to tyre wear, anti-roll bar linkage play, steering rack joint play, coil spring corrosion and brake back plate corrosion suggest a vehicle whose consumables and chassis components are progressively wearing or degrading, consistent with an older high-mileage car that has not had its wear items replaced proactively. At 143,569 miles on a 2011 registration, the Insignia has covered roughly 9,571 miles per year on average, which is broadly typical for its age. However, the MOT records indicate the vehicle has not been tested every year; there are visible gaps between 2018 and 2019, and again from late 2020 through late 2022, which may suggest extended periods of either low use or unrecorded mileage. Any combination of irregular use and high overall mileage accelerates wear on rubber components, brake discs and flexible drivetrain joints, as standing periods promote corrosion on discs, callipers, and exposed underbody metal while road use thereafter imposes heavy loading on ageing bushes and bearings. Given the recurring advisories, a prospective buyer should focus closely on the suspension and steering assemblies. The 2020 advisory on the nearside front anti-roll bar linkage ball joint showing slight play is a known weakness on this model, and this component typically deteriorates into knocking or clonking over speed humps and uneven surfaces; on a test drive, listen for sharp impacts from the front end and feel for vagueness through corners. Steering rack inner joint play, also previously noted on the offside front, should be checked by rotating the wheel on full lock with the engine running to detect any clunking or slack, as replacement racks on the Insignia are a costly repair. The repeated coil spring corrosion advisories at the rear, particularly with both sides flagged in 2021, suggest surface corrosion has been present for several years; while currently not at a failure level, this is progressive and a buyer should inspect the springs for deep pitting or any sign of fracture, as a failed rear coil spring on a loaded vehicle is both a safety risk and an MOT failure. Brake back plate corrosion noted in 2021 should be examined for stiffness, ensuring the nearside and offside rear calipers are releasing freely and not binding, which can manifest as uneven braking, pulling to one side, or an overheating wheel hub after driving. The persistent transmission oil leak flagged as excessive on the 2022 failure is a serious concern that warrants immediate inspection beneath the vehicle for residual oil staining on the transmission bell housing, sump area, or any drips on the driveway. Although not recorded as excessive in earlier years, the escalation to a Major defect suggests the seal has deteriorated further, and left unresolved this could lead to insufficient fluid levels, harsh gear changes, or complete transmission failure. Tyre wear has been an ongoing advisory, with uneven inner and outer edge wear suggesting possible misalignment, worn suspension bushes, or incorrect camber geometry; a four-wheel alignment check and inspection of all suspension bushes is advisable. Beyond the recorded defects, a fifteen-year-old Insignia should also be checked for time-based deterioration regardless of mileage, including 12V battery health and alternator output, the condition of all coolant and brake fluid for calendar degradation, timing belt or chain service history confirmation, exhaust system integrity and underbody corrosion, and any cracking or perishing on rubber hoses and drive belts. Finally, verify that the transmission warning has been rectified and the position lamp repaired since the November 2022 failure, and request evidence of any remedial work undertaken.