2002 Audi A4 1.9L Diesel · SC02 OWP

The most recent MOT inspection on 29 October 2025 resulted in a pass with no defects recorded, which suggests a recent period of corrective maintenance. However, reviewing the preceding three years reveals a fluctuating maintenance trend rather than a strictly stable one. The vehicle has transitioned from significant mechanical failures in 2023, involving brake imbalance and suspension bush wear, through a period of several advisories regarding corrosion and brake wear in 2024, to a clean result in 2025. While the latest pass is positive, the historical presence of major failures and recurring advisories indicates that the vehicle has required intermittent attention to maintain its roadworthiness, and the recent clean sheet should be verified against actual mechanical condition rather than taken as a guarantee of long-term reliability. With a recorded mileage of 131,897 over approximately 24 years, this Audi A4 has averaged roughly 5,500 miles per year. This is significantly lower than the UK national average, suggesting the vehicle has been used for short, infrequent journeys or has spent considerable periods stationary. While lower mileage generally implies less wear on the engine and drivetrain, it introduces specific risks associated with age-related degradation. Low-use vehicles are prone to rubber component perishing, fluid contamination, and corrosion from lack of regular thermal cycling. The low annual mileage means that components like suspension bushes, seals, and tyres may fail due to age and environmental exposure rather than mechanical fatigue from distance travelled. Prospective buyers should pay close attention to the history of braking and suspension issues. The 2023 failure for brake imbalance and the 2023 advisory regarding binding rear brakes suggest that the caliper mechanisms or sliding pins may be prone to seizing, a common issue on vehicles that sit idle. During a test drive, listen for any rubbing sounds or metallic scraping from the wheels, and check for a pulling sensation to one side under braking, which would indicate uneven friction. Furthermore, the 2024 advisories regarding corroded rear coil springs and worn front brake discs suggest that while these were within limits at the time, they are nearing the end of their service life. Inspect the coil springs visually for heavy surface rust or fractures and check the brake discs for deep scoring or a significant lip on the outer edge. Given the low mileage and age, a thorough physical inspection of all perishable items is essential. Check the tyre sidewalls for any signs of cracking or perishing, as rubber degrades over time regardless of tread depth. Inspect the engine bay for evidence of the oil and coolant leaks noted in the 2022 history, as even if resolved, they may indicate aging gaskets or hoses that require monitoring. Verify the service history to ensure that fluids, such as brake fluid and coolant, have been changed on a calendar basis rather than just a mileage basis, as these fluids absorb moisture and degrade over time. Finally, check the battery health and ensure the 12V system is robust, as low-usage vehicles often suffer from shallow discharge cycles that can weaken the battery.