2005 Audi A4 2.0L Petrol · LS54 HMJ

The most recent MOT test on 2026-03-06 resulted in a passing outcome, despite the vehicle retaining several persistent advisories related to front suspension components and wear on the anti-roll bar linkage and upper suspension arms. While the latest test passed, the previous MOT on the same date failed due to the same advisories alongside a supplementary restraint system warning lamp fault, indicating a recurring but not yet critical issue with suspension bushings and linkages. The pattern of repeated advisories—particularly the front upper suspension arm and anti-roll bar linkage wear—suggests a maintenance trend that has not significantly improved over time, though the vehicle has not failed due to these items alone. The presence of a supplementary restraint system fault also warrants attention, as it may point to a potential airbag deployment concern that should be addressed before the next MOT or during purchase. The recorded mileage of 122,449 miles for a vehicle aged approximately 21 years represents a remarkably low annual usage rate of around 5,831 miles per year, which is unusually low for its age. Such low mileage can often reflect periods of prolonged inactivity, particularly if the vehicle was stored rather than driven regularly, leading to potential issues such as standing corrosion, fluid degradation, and component deterioration from lack of use. However, the consistent advisories on suspension components—despite the relatively low mileage—suggest that the vehicle may have been subjected to uneven or excessive loading, possibly from rough roads, improper maintenance, or wear from previous higher-mileage ownership. This discrepancy between mileage and wear patterns should prompt a thorough inspection of the suspension system to confirm whether the advisories are due to natural wear or underlying mechanical stress. For the prospective buyer, the most critical areas to inspect during a physical examination and test drive include the front suspension components, particularly the upper control arms, anti-roll bar linkages, and coil springs. The advisories on the upper suspension arms and anti-roll bar linkage indicate that the bushings and pins are wearing, which can lead to excessive play, clunking noises during cornering or over bumps, and potential alignment issues. Listen for a rhythmic clunking or rattling from the front of the vehicle when driving over rough roads or accelerating, as this may indicate loose or failing suspension elements. Additionally, check for uneven tyre wear patterns, particularly on the inner and outer edges of the rear tyres, which aligns with the MOT advisories and suggests underinflation, camber misalignment, or suspension irregularities. Inspect the rear coil springs for any signs of further deterioration, as the previous major failure of a near-side spring indicates that this component may be nearing or past its serviceable life. Beyond the suspension, the supplementary restraint system fault should be addressed immediately, as it may require a diagnostic check to determine if the airbag deployment mechanism or wiring is compromised. Ensure the seatbelts, including the pretensioners and load limiters, are functional and not showing signs of wear or damage. Given the low annual mileage, the vehicle may also suffer from standing corrosion, particularly around the wheel arches, undercarriage, and door seals, where moisture and road salt can accelerate rust formation. Check the tyre sidewalls for signs of perishing or cracking, which can compromise structural integrity and safety, especially if the tyres are nearing their age-based wear limits. Verify the condition of the 12V battery and associated electrical systems, as prolonged inactivity can lead to battery swelling, corrosion, or poor connections. Lastly, since the vehicle has not undergone a full service in recent years, consider checking the fluid levels—particularly the brake fluid, coolant, and differential/transmission fluids—against manufacturer guidelines, as fluids degrade over time even without use. If the vehicle has been stored for extended periods, a comprehensive fluid flush and replacement may be advisable to prevent long-term damage.