2021 Audi TT 2.0L Petrol · HG21 ZJZ

The 2021 Audi TT’s most recent MOT test on 2026-08-07 resulted in a clean pass with no recorded defects, marking a positive shift from its previous two tests. While the vehicle’s MOT history shows a single failure in 2024-08-27—where major issues included a power steering malfunction, a supplementary restraint system warning, and insufficient washer fluid—subsequent tests in 2024-09-05 and 2025-09-01 were passed without further incidents. The advisory of a near-side rear tyre worn close to the legal limit in 2024-09-05 suggests a recurring but non-critical condition, likely related to uneven wear patterns rather than a systemic failure. This trend indicates that while the vehicle has faced some minor mechanical and operational concerns, the overall maintenance record is now stabilising, with no evidence of worsening defects since the last failure. The recorded mileage of 37,738 miles for a vehicle aged five years represents a moderate annual usage rate of approximately 7,548 miles per annum, which is within the expected range for a car of this age and class. This figure does not suggest excessive wear from high mileage alone, but it does imply consistent or moderately active use over the past five years, which can accelerate the degradation of consumables such as brake pads, suspension components, and fluid systems. The absence of significant mileage gaps—particularly since the last MOT—also suggests that the vehicle has not been left in a stationary state for prolonged periods, which could otherwise lead to issues like brake corrosion, fluid stagnation, or battery discharge. However, the presence of the near-side rear tyre advisory in two separate MOTs points to a potential underlying issue, such as alignment problems, uneven load distribution, or suspension wear, that may warrant further investigation. For a prospective buyer, the most critical areas to inspect during a physical examination and test drive are the tyres, suspension, and power steering systems. The near-side rear tyre wear pattern—particularly if it is more pronounced than the offside tyre—should be thoroughly examined for signs of misalignment, incorrect load distribution, or suspension component failure. On a test drive, listen for unusual clunking or rattling noises from the rear suspension, which could indicate worn suspension bushes, broken coil springs, or binding calipers. Additionally, check for uneven tyre wear on the offside rear tyre, which may suggest a camber or toe-in issue. The power steering malfunction from the 2024 failure should be addressed immediately, as a failing power steering pump or fluid leak can lead to steering difficulty, reduced control, and increased risk of accidents. Symptoms to watch for include a stiff or unresponsive steering wheel, a whining noise from the steering rack or pump, or a loss of assist when turning. The supplementary restraint system warning lamp should also be investigated, as a faulty airbag sensor or wiring issue can compromise passenger safety, necessitating a professional diagnostic check. Beyond the mechanical checks, the buyer should also consider the broader operational and safety aspects of the vehicle. Given the vehicle’s age and moderate mileage, focus on the condition of the tyres beyond the MOT limits, particularly for any signs of sidewall cracking or perishing, which can compromise structural integrity and safety. Inspect the brake discs and pads for signs of corrosion, binding, or excessive wear, especially if the vehicle has been stationary for extended periods, as standing brake systems can corrode calipers and lead to binding. The washer fluid advisory from the 2024 failure highlights the need to ensure the windscreen washer system is fully operational, with adequate washer fluid and a functional nozzle. Additionally, check the fluid levels and condition of the power steering, brake, and coolant systems, as these fluids degrade over time and can lead to system failures if not serviced. Finally, verify that the service book is up to date, particularly for the timing belt replacement, which is critical for the Audi TT’s engine longevity and should have been serviced at around 100,000–120,000 miles. If the service history is incomplete, a professional inspection should confirm the timing belt status and any pending maintenance.