2018 Audi TT 2.5L Petrol · AF18 STZ

The 2018 Audi TT’s most recent MOT test on 2026-02-12 resulted in a clean pass, marking a return to compliance after a series of failures and advisories over the preceding three years. The vehicle’s maintenance history does not exhibit a clear worsening trend, though the presence of multiple tyre-related advisories and one dangerous failure in 2021 suggests a pattern of tyre wear that required intervention. The fact that the vehicle passed subsequent MOTs without further tyre defects indicates either effective corrective action or that the original tyre issues were addressed, though the owner should remain vigilant given the severity of the 2021 failure, where nearside rear tyre ply exposure was a critical safety concern. The recorded mileage of 37,144 miles for a vehicle aged eight years represents a relatively low annual usage rate of approximately 4,643 miles per year, which is unusual for a car of this age and class. Such low mileage can result from prolonged periods of inactivity, particularly if the vehicle was stored without regular use, leading to potential issues such as standing corrosion, fluid degradation, or component stiffness. Conversely, if the vehicle was driven sparingly, this could imply reduced wear on consumables like brake pads, suspension components, and drivetrain elements, though the tyre history suggests some exposure to higher stress points. The owner should consider whether the vehicle’s low mileage aligns with its intended use or if it reflects a pattern of infrequent operation that may have contributed to the observed tyre wear. Given the tyre failures and advisories in the MOT history, the prospective buyer must conduct a thorough inspection of the tyres, focusing on the rear axle first. Visually inspect the tread depth and sidewall for any remaining cuts or exposed cords, and verify that the cuts on the front tyres from previous MOTs have been fully repaired or replaced. During a test drive, listen for unusual noises from the rear axle, particularly when cornering or accelerating, as these could indicate worn or damaged suspension components such as bushes or springs. Additionally, check for uneven tyre wear patterns, which may signal misalignment, steering issues, or suspension failure. If the tyre defects were not rectified, the vehicle may still pose a safety risk, and the buyer should insist on either full tyre replacement or confirmation of repairs. For a vehicle of this age and mileage, the buyer should also prioritise checks on the engine bay and underbody for signs of corrosion, particularly around the exhaust system, fuel lines, and suspension mounts, which are common areas for standing corrosion to develop. Inspect the 12-volt battery for voltage output and overall condition, as low mileage can sometimes lead to battery degradation from prolonged disuse. Fluid checks are critical, with particular attention to brake fluid, differential fluid, and coolant, as these degrade over time regardless of mileage. The coolant should be replaced every two years or 60,000 miles, whichever comes first, to prevent corrosion and overheating risks. Finally, verify the service history for any missing or overdue maintenance, such as oil changes, timing belt replacement, or suspension servicing, which may not have been recorded in the MOT history but are essential for long-term reliability.