2011 Vauxhall Insignia SRI VX 158 Cdti 2.0L Heavy oil · SIG 1053

Consistent roadworthiness is the primary characteristic of this vehicle, which has maintained a clean MOT record across its most recent tests, including a pass on 22 December 2025. While the history includes two isolated failure events in 2021 and 2024, both were rectified immediately without recurring advisories or persistent component failures being logged. This trajectory suggests that the vehicle has successfully cleared its regulatory hurdles in recent years, with no ongoing structural or mechanical defects noted by testing stations to indicate systemic degradation of major systems. Accumulating 120,026 miles over a fifteen-year period results in a steady average of approximately 8,000 miles per annum, a usage profile that aligns with standard expectations for a diesel saloon of this age. The absence of significant gaps in the testing history indicates that the vehicle has remained in regular use rather than experiencing prolonged periods of inactivity, which often leads to the seizure of moving components or the degradation of rubber seals. This consistent operational cycle is generally preferable to long-term storage, as it ensures that fluids are circulated and mechanical linkages remain exercised, though the total mileage necessitates a close inspection of high-wear drivetrain and suspension elements. Given the high-mileage nature of the 158 CDTI engine, prospective buyers should focus their test drive on detecting signs of turbocharger wear or fuel system strain. Listen specifically for any high-pitched whistling under load or hesitation during acceleration, which may indicate issues with the turbo or the diesel particulate filter. Furthermore, the Insignia platform is known to place significant stress on front-end components; during the test drive, pay close attention to any knocking or clunking noises when navigating uneven surfaces, as these are common indicators of worn anti-roll bar links, track rod ends, or lower suspension arm bushes. Braking performance and steering feedback should be evaluated with precision, as the vehicle's weight can accelerate the wear of discs and pads. Ensure the pedal feel is firm and that the vehicle tracks straight under heavy braking without pulling to either side, which would suggest binding calipers or uneven pad wear. Additionally, check for any vibration through the steering wheel at motorway speeds, as this may point to wheel imbalance or worn steering rack components. While the MOT history shows no recent flags for these parts, the vehicle's mileage makes them critical areas for a hands-on physical assessment before purchase.