2015 Vauxhall Insignia 2.0L Diesel · DY15 AEB

The Vauxhall Insignia presents a clean MOT history over the past year, with the most recent tests in July 2025 showing no defects recorded—either passing or failing—despite two consecutive attempts on the same date. This suggests the vehicle was deemed roadworthy at 161,715 miles, though the duplicate entries imply a minor administrative quirk rather than mechanical concern. The absence of advisories or failures across three separate tests (2023, 2024, 2025) indicates stable maintenance, with no recurring issues to suggest worsening problems. However, the lack of detailed test reports means critical components like suspension bushes, brake binding, or corrosion could still hide undetected flaws. The mileage accumulation—14,701 miles per year—is high for a vehicle of this age, particularly given the Insignia’s typical longevity. The gap between the 2023 test (133,699 miles) and the 2024 test (149,614 miles) covers roughly 16,000 miles in under a year, a pace that accelerates wear on consumables like tyres, brake pads, and clutch components. The absence of recorded defects in this period suggests the previous owner managed wear effectively, but such mileage demands vigilance on fluid levels, suspension integrity, and exhaust emissions compliance. No major service intervals appear missed, though the rapid mileage could mask deferred maintenance on less obvious items like coil springs or wheel bearings. Given the clean MOT record, a buyer should prioritise a thorough inspection of high-wear areas not always caught in standard tests. Check the suspension for worn bushes or sagging coil springs, especially at the rear, where fatigue is common on high-mileage models. Inspect brake components—calipers, discs, and pads—for uneven wear or corrosion, as binding brakes were not flagged but could still develop. Exhaust emissions should be verified, as the 2025 test passed without mention of catalytic converter or DPF issues, though prolonged high mileage may have strained these systems. Structural integrity, particularly around wheel arches and sills, should be scrutinised for hidden corrosion, as the MOT history offers no indication of rust-related advisories. The vehicle’s maintenance appears conscientious, but the high annual mileage justifies extra due diligence on components prone to fatigue. No red flags emerge from the MOT data, but a pre-purchase inspection by a qualified mechanic would confirm the absence of hidden wear in critical systems.