2015 Audi A4 S Line NAV TDI 2.0L Heavy oil · GC15 UUF

The 2015 Audi A4 has demonstrated a stable roadworthiness trend over its MOT history, with the most recent test on 3 April 2026 at 130,506 miles confirming no defects. The vehicle passed its final two tests without fail, including the April 2025 and April 2024 examinations, though a single minor anomaly occurred in April 2025 when it failed at 114,702 miles—though no specific faults were recorded, suggesting either a procedural oversight or a very low-severity issue resolved before the next test. The absence of recurring advisories or repeated failures indicates the vehicle has not suffered from persistent mechanical or structural issues, though the lack of detailed fault logs means critical components may have been overlooked. The mileage progression reveals a consistent annual average of approximately 11,864 miles, which aligns with typical usage for a vehicle of this age. The gap between the July 2023 test at 95,246 miles and the April 2024 test at 99,736 miles—covering just nine months—suggests moderate usage without prolonged periods of inactivity. The subsequent 15,000 miles between April 2024 and April 2025, followed by another 15,000 miles to the April 2026 test, further confirms steady driving habits without extreme wear patterns. There is no evidence of rapid mileage accumulation or prolonged neglect, though the lack of service records means internal maintenance history remains unverified. Given the sparse MOT record, a buyer should prioritise an independent inspection of high-wear components that are not routinely tested under MOT standards. The suspension—particularly the coil springs, bushes, and dampers—should be examined for uneven wear or corrosion, as these are critical for handling and safety but often fall outside MOT scrutiny. Brake systems, including the rear calipers, discs, and hydraulic lines, warrant close scrutiny, especially if the vehicle exhibits uneven braking or binding during test drives. Additionally, the underbody and wheel arches should be inspected for corrosion, particularly around the subframe, sills, and wheel bearings, as Audi models from this era are prone to rust-related structural degradation. Given the vehicle’s age, fluid levels (brakes, power steering, coolant) and the condition of hoses should also be checked, as these are not MOT-tested but directly impact long-term reliability.