2020 Audi A5 S Line 35 TDI Mhev S-A 2.0L Diesel · AF07 LEO

The most recent DVSA MOT test for the 2020 Audi A5 S Line 35 TDI MHEV S-A recorded a clean pass on 2026-06-12, with no defects or advisories reported. The vehicle’s MOT history over the past six years is consistent, showing four consecutive passes without any recurring issues, which suggests a stable maintenance regime and no underlying mechanical degradation that would warrant concern. The absence of advisories or conditional failures—such as those related to fluid levels, wear items, or structural integrity—indicates that the vehicle has not encountered critical roadworthiness defects during its current testing cycle. While the absence of failures does not guarantee future reliability, the pattern aligns with a well-maintained example of this model, particularly given its age and the TDI’s reputation for durability when serviced properly. The recorded mileage of 61,534 miles for a 2020 model represents approximately 10,256 miles per year, which is within the expected range for this vehicle’s age and powertrain type. The steady annual usage rate suggests moderate, consistent driving conditions rather than extreme wear from either light, infrequent use or high-mileage accumulation. However, the lack of a service history or mileage stamps in the MOT records means there is no direct evidence of scheduled servicing intervals, such as the recommended 12,000-mile oil changes or timing belt replacements (though the TDI’s belt is typically serviced at 60,000 miles or 5 years). Without this data, the buyer should be cautious about potential wear on consumables like the turbocharger, diesel particulate filter (DPF), or exhaust gas recirculation (EGR) system, which can degrade over time if not serviced. Additionally, the absence of long idle periods or prolonged stationary use—common in lower-mileage examples—could contribute to issues like brake disc corrosion, binding calipers, or suspension component stiffness from prolonged exposure to moisture and road debris. Given the clean MOT history and typical mileage for its age, the next steps for a prospective buyer should focus on a comprehensive physical inspection to address both roadworthiness and long-term reliability concerns. Prioritise checking the tyre condition for signs of sidewall perishing or uneven wear, which can indicate alignment or suspension issues, especially given the TDI’s higher torque and potential for uneven loading. Inspect the brake system for corrosion on discs and linings, particularly in the front where stopping power is critical, and listen for grinding or binding during a test drive. The suspension should be examined for signs of worn bushes, coil spring failure, or excessive play, as these can lead to handling instability. A visual inspection of the exhaust system for leaks or structural damage is also essential, as the MHEV system may have additional components requiring attention over time. Additionally, test the 12V battery and starter motor for responsiveness, as the A5’s electrical systems, including the hybrid components, can be sensitive to age-related degradation. Finally, verify that all fluids—oil, coolant, brake fluid, and transmission fluid—are at the correct levels and show no signs of contamination or degradation, as these can be critical for performance and longevity, particularly in a diesel engine of this age. For calendar-based maintenance, the buyer should consider servicing the vehicle at the recommended intervals, even if mileage is moderate. Given the TDI’s complexity, a full service should include a check of the DPF, EGR cooler, and turbocharger, along with a fresh oil change and filter replacement. The next major service for this model is typically around 60,000 miles or 5 years, whichever comes first, but the buyer should confirm this with the manufacturer’s service schedule. If the vehicle has been driven primarily in mild climates or stored in a dry environment, the risk of corrosion on the undercarriage and bodywork is lower, but a thorough wash and wax treatment can help preserve the paint and prevent rust. Lastly, since the vehicle has not undergone a recent service, the buyer should be prepared for potential hidden wear on internal components, such as the turbocharger bearings or diesel particulate filter, which may require attention before they become problematic. A pre-purchase inspection by a qualified mechanic would be advisable to identify any latent issues that may not be apparent during a visual inspection.