2021 Audi A3 S Line 40 Tfsi E S-A 1.4L Hybrid electric (clean) · FH70 KNZ

The most recent MOT was conducted on 6 February 2026, just five months prior to the current date, confirming the vehicle's recent roadworthiness status. The Audi A3 presents a stable mechanical trend, culminating in a clean pass at 47,709 miles with zero defects or advisories recorded. The maintenance trajectory remains consistent across the recorded history. However, the testing pattern reveals a recurring anomaly. The car failed its initial inspection on both 18 February 2025 and 6 February 2026, yet passed on the same day or shortly after, with zero defects listed on the failure certificates. This suggests administrative errors, dashboard warning lights preventing the test from commencing, or presentation issues rather than underlying mechanical faults. The mileage accumulation aligns perfectly with typical usage for a five-year-old vehicle. Between the February 2024 test at 29,450 miles and the February 2025 test at 38,697 miles, the car covered 9,247 miles. The subsequent year saw a near-identical accumulation of 9,011 miles, reaching 47,709 miles by February 2026. This steady, predictable increment indicates regular, consistent driving rather than prolonged standing or high-mileage commercial use, ruling out the severe wear associated with extreme mileage or the moisture-related corrosion risks of long-term storage. Despite the pristine MOT record, the unexplained same-day failures warrant a physical inspection of the vehicle's electronic systems. A buyer should verify the functionality of the S line suspension components, checking for worn droop links or deteriorated front lower arm bushes, which often escape detection if the vehicle was presented with active warning lights. Inspect the brake discs and pads for uneven wear, and examine the exhaust system for corrosion, as the 40 TFSI hybrid system can cause the petrol engine to cycle irregularly, potentially leading to moisture buildup in the exhaust. A diagnostic scan is essential to check for stored fault codes that might explain the previous test refusals and ensure the hybrid battery and drivetrain are communicating correctly. While the lack of advisories points to diligent upkeep, the administrative failures demand verification that no intermittent electrical faults compromise the vehicle's structural integrity or operational safety.