2012 Vauxhall Insignia 2.0L Diesel · LL62 MBU

The most recent MOT test on the Vauxhall Insignia occurred on 2026-01-31, resulting in a clean pass with no recorded defects. However, the vehicle’s MOT history reveals a pattern of recurring advisories and a single major failure, indicating a need for closer attention to its mechanical condition. The failure in 2026-01-22—front brakes being imbalanced across an axle—was a critical issue under 1.2.1(b)(i), which suggests either uneven brake pad wear or a binding caliper mechanism, potentially leading to reduced braking efficiency or increased stopping distances. The advisories from previous MOTs, particularly those related to worn suspension arm bushes (both front and rear) and oil leaks, point to progressive wear in the suspension system, which could develop into more severe issues such as excessive play in the steering or suspension geometry if left unaddressed. While the vehicle has passed subsequent MOTs, the persistence of these advisories suggests that the owner should prioritise a thorough inspection of the suspension and braking systems to mitigate long-term risks. The recorded mileage of 142,049 miles for a vehicle aged approximately 14 years represents a reasonable annual usage rate of around 10,146 miles per year, which is typical for its class and age. This level of mileage alone does not necessarily indicate excessive wear, but the combination of consistent usage and the presence of recurring advisories—particularly those linked to suspension and fluid leaks—suggests that the vehicle has undergone significant mechanical stress over time. The gaps in the MOT history, such as the 2023-2024 period without recorded defects, may reflect either more rigorous maintenance during those years or periods of lighter use, but the subsequent advisories imply that the vehicle’s maintenance schedule has not fully mitigated wear and tear. For a vehicle of this age and mileage, the suspension components, particularly the lower arm bushes and oil seals, are particularly vulnerable to failure due to their constant exposure to road shocks and lubrication degradation. Given the recurring advisories and the critical brake failure recorded in the most recent MOT, the prospective buyer should conduct a meticulous inspection of the front braking system, focusing on brake pads, discs, and calipers for signs of uneven wear, binding, or corrosion. During a test drive, listen for any abnormal grinding, squeaking, or pulsations in the brakes, which could indicate warped discs or binding calipers. The suspension should also be thoroughly examined, with particular attention to the front lower arms for excessive play or signs of bush wear, which may manifest as clunking noises when the vehicle is driven over bumps or uneven surfaces. Inspect the oil leaks noted in previous MOTs, checking under the vehicle for any dark, oily stains that could indicate a failing oil seal or gasket, and ensure that the engine bay is clean to prevent contamination of the oil system. For the Vauxhall Insignia’s age and mileage, the buyer should also verify the condition of the tyres for signs of sidewall cracking or perishing, which can occur even at moderate mileages due to prolonged exposure to UV light and temperature fluctuations. Check the tyre tread depth for uniformity and signs of uneven wear, as this could indicate alignment or suspension issues. The battery should be tested for strength, as older vehicles are more prone to electrical issues from standing or low usage, and the 12V system should be inspected for any signs of corrosion on connectors or terminals. Fluid servicing should be considered based on calendar intervals rather than mileage, with particular attention to the brake, coolant, and transmission fluids, which can degrade over time even if not used extensively. Finally, a professional inspection by a qualified mechanic is strongly advised to confirm the absence of hidden issues, such as internal engine or drivetrain wear, and to address the persistent suspension and braking concerns before proceeding with purchase.