2015 Audi A3 1.6L Diesel · WD65 RKA

The most recent MOT test on 2026-08-05 resulted in a passing outcome, though it included a persistent advisory for an oil leak that remains moderate in severity. Despite this, the preceding test on the same date revealed two major failures related to the offside front upper anti-roll bar linkage ball joint dust cover failing to prevent dirt ingress, indicating a recurring issue with this specific suspension component. Comparing the full MOT history, the vehicle’s roadworthiness has not shown a clear improvement or deterioration trend, with multiple failures clustering around suspension, braking, and tyre wear defects over the past two years. The presence of both major and dangerous failures in 2024—particularly the severely weakened offside rear brake disc and worn brake pads below legal thresholds—suggests underlying wear progression that has not been fully addressed, warranting immediate attention to prevent further compromise of braking efficiency or structural integrity. The vehicle’s recorded mileage of 138,000 miles at 11 years old represents a notably high annual usage rate of approximately 12,545 miles per year, which is unusually aggressive for its age. Such mileage accumulation accelerates wear on critical components like suspension bushings, brake systems, and drivetrain elements, as evidenced by the repeated failures in these areas. The lack of significant mileage gaps between MOT tests implies consistent operational use, which may have contributed to the rapid degradation of components such as the fractured rear coil spring and compromised brake discs. Buyers should be cautious, as this pattern of high-mileage usage often correlates with higher long-term maintenance costs unless proactive servicing has been undertaken to mitigate wear. To proceed with a thorough inspection, the prospective buyer should commence with a visual and functional assessment of the suspension system. The recurring ball joint dust cover failures and oil leaks suggest that the front upper anti-roll bar linkage and associated suspension bushes may be nearing or past their serviceable life, leading to clunking noises during cornering or road roughness, and potential uneven suspension travel. Inspect the front and rear suspension for excessive play in the ball joints, signs of oil staining around the linkage, or visible wear in the bushes. On the test drive, listen for harsh or uneven suspension clunks, particularly when navigating bumps or sharp turns, and check for excessive road noise that could indicate failing suspension components. Additionally, verify that the oil leak is localized and not affecting other critical systems, such as the engine or transmission, by examining fluid levels and checking for contamination or dilution. The braking system requires immediate attention due to the multiple dangerous failures recorded, particularly the severely weakened offside rear brake disc and pads worn below 1.5 mm. The buyer should inspect the brake discs for signs of warping, pitting, or excessive thickness reduction, which could indicate thermal or mechanical stress. Listen for a grinding noise when applying the brakes, which may signal metal-to-metal contact between the pads and discs, and check for uneven brake pad wear that could point to binding calipers or hydraulic issues. During the test drive, apply the brakes firmly and smoothly, noting any shuddering, pulsation, or reduced stopping distance, which could reveal brake disc warping or hydraulic failure. If the brake pads are indeed worn to the legal minimum, consider replacing them immediately to prevent further disc damage or compromise of braking performance. Furthermore, the nearside front tyre showing wear close to the legal limit warrants a closer inspection, as uneven wear patterns may indicate alignment or suspension issues that could exacerbate future tyre wear or handling problems. Finally, given the vehicle’s age and high mileage, the buyer should verify the condition of the tyres for sidewall cracking or perishing, which can occur even with low tread depth if the rubber has aged significantly. Check the tyre pressure and tread depth regularly, and consider rotating the tyres to ensure even wear. Time-based servicing of fluids such as the brake fluid, coolant, and transmission fluid should also be prioritised, as these can degrade over time regardless of mileage, particularly in a vehicle that has been in use for over a decade.