2005 Audi TT 1.8L Petrol · KX55 YYM

The Audi TT’s most recent MOT, conducted just three months ago on 30 September 2025, confirms it passed with no defects—though this follows a pattern of recurrent issues that suggest inconsistent maintenance. The vehicle’s history reveals a troubling trend of repeated failures, particularly in critical systems: the supplementary restraint system (airbag warning lamp) has failed twice in the past two tests, while drive shaft CV joint boots and suspension components have also repeatedly caused rejections. The most recent failure in September 2025 alone flagged two CV boot failures and a supplementary restraint fault, indicating either deferred repairs or a lack of proactive servicing. While the latest pass suggests temporary compliance, the underlying problems persist, particularly in the drive shafts and airbag system, which are not minor consumables but structural and safety-critical failures. The recorded mileage of 46,230 miles over nearly 21 years—roughly 2,200 miles annually—is unusually low for a vehicle of this age, suggesting either very light usage or prolonged periods of inactivity. This pattern is further supported by the MOT gaps: the last two tests occurred just four days apart in September 2025, implying the vehicle was likely driven to the test centre for inspection rather than undergoing regular servicing. The previous major test in September 2024 also shows a rapid accumulation of mileage between failures, with 1,800 miles covered between the failed and passed tests. Such erratic mileage and test intervals raise questions about whether the vehicle was driven consistently or left unused for extended periods, which could accelerate wear in fluids, seals, and suspension components. A prospective buyer should prioritise an immediate inspection of the drive shafts, particularly the CV joint boots on the nearside front, which have failed twice in the past two tests. The repeated failures here suggest either ongoing deterioration or improper repairs, potentially leading to grease leaks and contamination of the joint. The supplementary restraint system warning lamp has also failed twice, indicating either a faulty sensor, wiring issue, or a recurring airbag control module fault—both of which are serious safety concerns. The suspension lower arm pin or bush failure from 2024 warrants scrutiny, as worn suspension bushes can compromise handling and increase wear on tyres and steering components. Finally, the headlamp issues from 2024, while not safety-critical, imply neglect in basic maintenance, and the offside aim failure could indicate misalignment or improper servicing. Given the vehicle’s age and the pattern of deferred repairs, a full suspension and steering inspection, along with a diagnostic check for the airbag system, is essential.