2018 Vauxhall Insignia 1.6L Diesel · FN18 VAV

The most recent MOT test on 26 March 2026 resulted in a pass, albeit with advisories for an illuminated tyre pressure monitoring system indicator, worn front brake discs, and a minor defect for a severely deteriorated offside front outer drive shaft constant velocity boot. Evaluating the overall maintenance trajectory reveals a reactive upkeep pattern rather than proactive servicing. The vehicle failed its initial inspections in both 2024 and 2025 due to engine management light malfunctions, alongside critical safety items such as severely worn brake pads and failing windscreen wipers. While the car has ultimately secured passes after corrective work, this recurring pattern of failing annual tests highlights a tendency to run consumables down to extreme wear limits before addressing them. At approximately eight years old with 206,986 miles on the odometer, this vehicle has accumulated a demanding average of nearly 26,000 miles per year. While high annual mileage often suggests consistent motorway journeys that place less strain on city-bound components like clutches and brakes, a total exceeding 200,000 miles brings significant mechanical exposure across all major systems. At this stage in the vehicle life cycle, major drivetrain components including the turbocharger, diesel particulate filter, dual-mass flywheel, gearbox, and engine timing assemblies are operating near or past their design limits unless documented service records prove prior replacement. A prospective buyer must pay immediate attention to the offside front CV boot defect, as a split or deteriorated rubber boot rapidly allows lubricating grease to escape while admitting road grit into the constant velocity joint. On a test drive, listen specifically for rhythmic clicking or knocking noises coming from the front wheels during tight, low-speed turns, which indicates advanced joint damage. Furthermore, inspect the front brake discs for deep scoring, heavy lip formation, or thermal cracking, and feel for pedal shudder or vibration under firm braking. The engine management light history warrants a comprehensive OBD diagnostic scan to ensure fault codes related to emissions, sensors, or fuel delivery have been permanently resolved rather than merely cleared temporarily. Given the historical advisories for uneven tyre edge wear, closely inspect all four tyres for misaligned tread depletion and evaluate the suspension system for worn rubber bushes, tired dampers, or broken coil springs. During the road test, assess whether the car tracks straight, holds a true steering wheel position, and absorbs road imperfections without excessive bouncing, wandering, or suspension clunks. Finally, verify that the timing belt or timing chain service intervals have been strictly adhered to according to manufacturer specifications, as a failure at this mileage would lead to catastrophic engine failure.