2010 Vauxhall Insignia 1.8L Petrol · AX59 EWF

The most recent MOT inspection on 22 November 2025 resulted in a pass, but the vehicle is showing a concerning trend regarding structural corrosion and fluid integrity. While the vehicle has consistently passed its tests over the last few years, the recent advisories indicate a progressive decline in the condition of the chassis and running gear. The transition from minor tyre and windscreen issues in previous years to multiple advisories for corrosion on the front sub-frame, rear sub-frame, and rear lower suspension arms suggests that the vehicle is entering a phase of age-related degradation that will require close monitoring. The maintenance trend is currently worsening in terms of structural health, moving from consumable-based defects to more significant chassis-related concerns. With a recorded mileage of 148,530 miles over approximately 16 years, the vehicle has averaged roughly 9,283 miles per year. This is considered typical for a diesel or petrol saloon of this era and suggests a consistent, moderate usage pattern rather than extreme motorway commuting or excessive short-trip urban driving. This level of mileage is consistent with the observed mechanical wear, particularly regarding the suspension and drivetrain components. However, the cumulative mileage means that high-wear items such as the clutch, flywheel, turbocharger, and various rubber bushings are likely approaching the end of their functional lifespans, and the buyer should expect higher maintenance costs associated with a vehicle of this age and distance. A primary area of concern for a prospective buyer is the documented corrosion on the sub-frames and suspension arms. During a test drive, you should listen carefully for any knocking, clunking, or rhythmic thudding from the underside, especially when driving over uneven surfaces or speed bumps, as this could indicate that the corrosion is progressing beyond a surface level and affecting structural rigidity or bushing stability. Furthermore, the recurring advisory for an oil leak under the engine, which has been noted in both 2024 and 2025, warrants a thorough inspection of the engine bay. Look for signs of weeping around the rocker cover gasket, oil sump, or turbocharger oil feed lines. An excessive leak could lead to oil starvation or environmental contamination, so check for heavy buildup of grime or fresh wetness on the underside of the engine. The history of brake and wheel bearing issues also requires attention. The 2023 failure for a binding offside rear brake and the 2024 advisory for a wheel bearing with play suggest that the braking system and hub assemblies have experienced significant wear. On your test drive, pay close attention to any pulling to one side under braking, a pulsating sensation through the brake pedal, or a persistent humming or grinding noise from the wheels that increases with vehicle speed. Additionally, given the age of the vehicle, you should inspect the tyres for sidewall cracking or perishing, which can occur even if tread depth is sufficient, and verify that the service history includes regular fluid changes, as oil and brake fluid degradation is a significant factor in long-term engine and braking reliability.