2011 Vauxhall Insignia 2.0L Diesel · FP61 KWU

The 2011 Vauxhall Insignia passed its most recent MOT on 20 May 2025 at 169,244 miles, but the maintenance picture is mixed. The tester flagged corroded rear coil springs on both sides and corrosion affecting the front and rear underside integral body structure, though structural rigidity was not deemed significantly reduced. Front brake discs were worn, pitted, or scored on both sides, and the offside rear registration plate lamp was inoperative. A separate failure on the same date at the same mileage recorded non-functioning front position lamps and ineffective front wiper blades alongside the same brake, corrosion, and lamp defects. The vehicle passed later that day, suggesting minor electrical items were addressed, yet the underlying suspension and structural corrosion advisories remain unresolved. The trend is stable to slowly worsening, with recurring coil spring corrosion appearing consistently since 2023 and body corrosion now formally noted across multiple underbody areas. The mileage progression tells a clear story of sustained use. Between May 2023 at 149,690 miles and May 2024 at 167,000 miles, the car covered roughly 17,310 miles in a single year, well above the approximate 11,283 miles per year average for its age. That spike suggests heavier use over the past two years, likely accelerating wear on consumable components and suspension. The mileage then plateaued, with the 2025 test recording 169,244 miles, indicating only 2,244 miles covered in the twelve months following May 2024. The gap between the January 2023 failure at 148,621 miles and the May 2023 pass at 149,690 miles is minimal, confirming the car was in active use throughout that period. The MOT record is reasonably well documented with annual tests, leaving no significant gaps in oversight. A buyer should prioritise a thorough underside inspection. The repeated identification of corroded rear coil springs across three consecutive tests from 2023 through 2025 raises the question of whether these springs have been replaced or simply re-examined in their deteriorated state. Corroded coil springs carry a risk of fracture under load, particularly on uneven surfaces, and both sides are affected. The noted corrosion to the front and rear underside integral body structure warrants close scrutiny with a torch and probe to determine whether surface rust has progressed to perforation or weakened mounting points. Front brake discs showing wear, pitting, or scoring on both sides in the most recent test suggest the braking system is approaching or has reached service limits, and pad condition should be verified alongside caliper operation to rule out binding. Tyre condition and drivetrain integrity also deserve attention. The 2023 test flagged a deteriorating offside front inner CV joint boot, which, if left unattended, can lead to joint failure and loss of drive. A physical check for play, clicking under load, and grease contamination around that joint is essential. The repeated registration plate lamp fault is minor in isolation but, combined with the headlamp aim and position lamp failures recorded in 2023 and 2025, points to intermittent electrical or bulb-holder issues that may recur. Overall, the car presents as a high-mileage vehicle with deferred suspension and structural maintenance rather than catastrophic defects, but the corrosion and braking items are not cosmetic concerns and should be priced into any offer.