2006 Audi A4 2.0L Diesel · EO06 XNS

The 2006 Audi A4 shows a stable roadworthiness trend over the past three MOT cycles, with no defects recorded in the most recent test on 2026-02-12 at 166,119 miles. The sole failure in February 2025—at 162,989 miles—was unusually noted as a "no defects" result, which suggests either an administrative anomaly or a test centre oversight rather than a mechanical issue. The vehicle’s consistent pass history indicates that major systems like suspension, brakes, and emissions have not been flagged for serious concerns, though the absence of advisories means some wear may remain undocumented. The most recent test was conducted just five months ago, placing it within the acceptable window for a vehicle of this age, though the 2023 entry at 182,498 miles—over 24,000 miles higher than the 2024 test—raises questions about mileage accuracy or potential odometer manipulation. The mileage progression reveals an inconsistent pattern, with a notable jump from 158,038 miles in January 2024 to 182,498 miles in February 2023, a difference of 24,460 miles in under a year. This suggests either a significant change in usage or an error in recording. Subsequent mileage accumulation has been more gradual, averaging around 8,300 miles annually since 2024, which is typical for a vehicle of this age. The gap between the 2025 failure and pass—just 24 hours apart—is highly unusual and warrants verification, as it could indicate a test centre error or a deliberate attempt to reset the MOT clock. The lack of advisories in recent tests means some wear items, such as suspension bushes or coil springs, may not have been formally noted, but their condition should be closely examined. Given the absence of documented faults, a buyer should prioritise an in-person inspection of high-wear components that often fail without clear MOT indicators. Focus on the suspension system, particularly the rear bushes and coil springs, as these are common points of failure in Audi A4 models of this era, especially after prolonged use. The brakes, while not flagged, should be checked for uneven wear or binding calipers, particularly if the vehicle has experienced rapid mileage changes. Structural integrity is another concern—inspect the underbody for corrosion around the sills, wheel arches, and exhaust system, as rust can compromise the chassis over time. The 2025 anomaly also justifies scrutiny of the odometer and service records, as discrepancies here could signal neglect or tampering.