2014 Audi A4 2.0L Petrol · DU14 XFN

The most recent MOT test for this 2014 Audi A4 was conducted on 2025-09-02 and resulted in a pass, marking a return to a clean test record after a single failure in 2021. The absence of further failures since then indicates a stable maintenance trend, though the 2021 failure—offside front drive shaft constant velocity (CV) boot split—remains a critical point of concern. This defect was classified as a major failure due to its severity, where the boot no longer effectively seals the CV joint, allowing ingress of contaminants that could accelerate wear on the joint’s internal components and potentially compromise drivetrain integrity over time. The subsequent advisory on tyre cuts in 2020, though not critical, suggests some exposure to road debris or minor punctures, warranting closer inspection of tyre condition and tread retention. The vehicle’s recorded mileage of 95,309 miles over roughly 12 years equates to an annual usage rate of approximately 7,942 miles, which is within the typical range for its age and class. Such usage is consistent with moderate to heavy daily driving, particularly if the vehicle has been exposed to varied road conditions, including rough surfaces or off-road scenarios that could accelerate wear on components like the CV joint, suspension, and tyres. The absence of significant mileage gaps—suggesting either consistent use or periods of storage—does not inherently indicate poor maintenance, but it does imply that consumables and wear items may have accumulated more stress than a lower-mileage vehicle. The CV joint failure in 2021, however, strongly implies that the boot was compromised by either prolonged exposure to contaminants or mechanical stress, potentially exacerbated by the vehicle’s usage profile. For a prospective buyer, the most urgent inspection should focus on the offside front drive shaft CV joint and boot condition . Visually inspect the boot for any signs of cracking, bulging, or discolouration, and listen for unusual noises during acceleration or cornering—particularly from the offside front wheel—where a failing CV joint may produce a whining or grinding sound, or a clunking noise when the joint is stressed. If the CV joint is suspected of failure, the boot should be replaced immediately to prevent further contamination of the joint’s seals and bearings. Additionally, check for uneven tyre wear patterns , especially on the offside front tyre, which could indicate misalignment or suspension issues linked to the CV joint failure. Beyond the CV joint, the tyre advisories from 2020 highlight the need to verify the depth of the cuts and ensure no deeper damage has developed since then, as deeper cuts could lead to air loss and compromise tyre safety. Given the vehicle’s age and the history of tyre cuts, the tyres should be examined for signs of sidewall perishing or cracking, which can weaken the tyre structure and reduce its lifespan. Check for any corrosion on the front suspension components , particularly the offside side, where standing or prolonged exposure to damp conditions could accelerate rust formation on the CV joint housing, suspension arms, or strut mounts. A thorough inspection of the 12-volt battery and electrical system is also prudent, as older vehicles of this age may experience reduced cranking power or electrical gremlins due to battery degradation or parasitic loads. Finally, since the vehicle has accumulated significant mileage, consider scheduling a time-based service to replace fluids such as the engine oil, brake fluid, and coolant, as these can degrade over time even with regular use. The last service record should be verified to confirm that the oil change interval has been adhered to, and the brake system inspected for signs of corrosion on discs, pads, or binding calipers, particularly on the offside front where the CV joint failure may have influenced suspension alignment.