2009 Vauxhall Insignia 2.0L Diesel · DN09 VDX

The vehicle most recently passed its MOT on 21 November 2024, though this followed two failures within a fortnight. The overall maintenance trend appears to be worsening, moving from a clean pass in 2022 to multiple major failures and several structural advisories in 2024. The emergence of ABS and ESC faults, alongside a fractured coil spring, suggests that the vehicle is entering a phase of increased component fatigue and electronic degradation that requires close scrutiny. With 165,142 miles recorded over approximately 17 years, the annual average of roughly 9,700 miles is typical for this age and model. However, this high absolute mileage means that primary drivetrain components, suspension bushings, and engine mounts have undergone significant wear. Prospective buyers should expect the vehicle to exhibit characteristics of a high-mileage car, where consumables are likely nearing the end of their service life and the risk of fatigue-related failure in the chassis and suspension is elevated. Particular attention must be paid to the chassis and suspension. The history of a fractured rear coil spring and recurring advisories regarding corrosion on the front and rear sub-frames and rear outer sills are concerning. During a physical inspection, use a torch to examine the sub-frame and sill areas for scaling or structural thinning. The advisory regarding rear tyres worn on the inner edges strongly suggests a misalignment issue or worn rear suspension bushes. On a test drive, listen for clunks or knocks over uneven surfaces and feel for any instability or drifting, which would indicate that the suspension geometry remains compromised. The recent ABS and ESC failures indicate potential issues with wheel speed sensors or the ABS pump, which are common failure points on high-mileage Insignias. Ensure no warning lights remain illuminated on the dashboard and verify that the braking feel is consistent without shudder. Additionally, the previous advisory for an exhaust flexi leak should be investigated by listening for a deeper drone or hissing sound from under the cabin. Finally, given the age and mileage, verify the service history for timing belt and water pump replacements, as these are critical maintenance items that must be confirmed to avoid catastrophic engine failure.