2015 Audi A3 2.0L Diesel · BK15 AEM

The vehicle presents a worsening maintenance trend characterized by increasing mechanical complexity and recurring component failures. While the January 2025 test at 292,004 miles resulted in a pass, the tester flagged several significant issues including a severely deteriorated offside front drive shaft CV boot, light oil misting on both rear shock absorbers, and an ongoing oil leak. The failure in January 2025 due to a fault in the supplementary restraint system indicates that electronic safety systems are beginning to fail alongside mechanical wear. The mileage profile is exceptionally high for an 11-year-old vehicle, averaging approximately 26,500 miles per year. The data shows heavy, consistent usage, with the odometer climbing from 166,514 miles in March 2021 to 292,004 miles by January 2025. This rapid accumulation of nearly 125,000 miles in under four years places extreme stress on the drivetrain and suspension. The high mileage correlates with the frequent appearance of consumable wear and mechanical degradation seen in the recent history. A prospective buyer must conduct a thorough physical inspection of the drivetrain and suspension systems. The recurring issue with the offside front drive shaft CV boot, which appeared in both the November 2023 and January 2025 records, suggests a pattern of neglected or poorly resolved repairs. The reported oil leak, which has been noted as an advisory since at least July 2022, requires a professional assessment to determine if it stems from a minor seal or a more significant engine component failure. Further attention should be paid to the rear suspension and braking components. The recent misting of oil on the rear shock absorbers indicates they are nearing the end of their functional life. Additionally, the history of tyre wear and defective wiper blades suggests that basic maintenance of consumables has been inconsistent. Given the high mileage and the presence of multiple advisories regarding leaks and suspension components, a pre-purchase inspection should focus heavily on the integrity of the engine seals and the condition of the chassis undertrays.