2013 Vauxhall Insignia 1.8L Petrol · DN63 AAJ

The Vauxhall Insignia’s most recent MOT tests reveal a concerning inconsistency rather than a stable roadworthiness trend. The vehicle passed cleanly in October 2024 and again in October 2023, but the December 2025 test—just seven months ago—was marked by a duplicate entry (both pass and fail at the same mileage of 125,770), which suggests either an administrative error or a deliberate attempt to bypass inspection. Without defects recorded in prior tests, the lack of warnings or advisories in 2024 or 2023 implies that if there were underlying issues, they were either resolved or not severe enough to trigger failure. However, the failure-to-pass discrepancy at the latest test date raises immediate questions about the vehicle’s current condition, particularly if the tester failed to identify any defects despite the same mileage being reported. The mileage progression of 9,675 miles per year is typical for its age, but the gap between the October 2024 test (92,280 miles) and the December 2025 test (125,770 miles) spans 18 months—an unusually long period for a vehicle of this class. This suggests either extended periods of non-use or inconsistent maintenance scheduling. The absence of any advisories or defects in prior tests indicates that if the vehicle was neglected, the neglect did not manifest in obvious failures until very recently. That said, the rapid accumulation of 33,490 miles in just 18 months could accelerate wear on high-friction components like brakes, suspension bushes, and drivetrain fluids, which may not have been serviced at the expected intervals. Given the lack of recorded defects in prior MOTs, a buyer should prioritise a thorough inspection of suspension integrity, particularly the rear coil springs and bushes, as these are common failure points in Vauxhall Insignias at this mileage. The binding calipers or uneven brake pad wear, if present, would typically appear as advisories, but the December 2025 discrepancy warrants checking for recent brake fluid changes or uneven disc thickness. Structural corrosion, particularly around wheel arches, sills, and the subframe, should be examined closely, as this model is prone to rust progression over time. Finally, the engine bay and exhaust system should be inspected for leaks or excessive corrosion, as these are often overlooked until they become critical failures. The duplicate MOT entry alone does not confirm mechanical issues, but it does necessitate verifying that no serious faults were overlooked in the most recent test.