2016 Audi Q3 2.0L Diesel · SF16 ROP

The 2016 Audi Q3 has demonstrated a mixed but concerning maintenance record, with the most recent MOT test on 13 September 2025 passing without defects, though the vehicle remains just 10 months past its due date. The failure in July 2025 for a split CV joint boot and near-side front tyre wear suggests ongoing neglect of critical drivetrain and safety-critical components, while the 2024 failures for underinflated/reduced-tread tyres indicate a pattern of deferred maintenance rather than isolated incidents. The 2022 test shows no issues, but the intervening failures—particularly the repeated tyre-related failures—highlight a lack of consistent upkeep, especially in areas requiring regular attention. Mileage progression reveals irregular usage patterns, with a notable jump of 1,379 miles between the 2024 failure and pass (both dated 26 July), suggesting either a rushed correction or a period of heavy driving after deferred servicing. The 2025 gap of 1,966 miles between the failure and pass is similarly abrupt, reinforcing the impression that maintenance was reactive rather than scheduled. Over the past four years, the vehicle has averaged roughly 11,670 miles annually, which is typical for its age, but the clustering of failures around tyre and drivetrain components—rather than wear-and-tear items like wiper blades or bulbs—points to deeper issues likely exacerbated by inconsistent care. A buyer should prioritise an immediate inspection of the offside front CV joint boot, which failed in July 2025, as prolonged exposure to dirt and moisture will accelerate joint degradation and risk grease contamination in the suspension. The near-side front tyre’s edge wear from the same test suggests uneven loading, warranting a check for misaligned wheels or worn suspension bushes. Given the 2024 tyre failures, all four tyres should be scrutinised for uneven wear patterns, residual tread depth, and signs of internal damage. The absence of brake-related advisories or failures is reassuring, but the suspension’s condition—particularly the coil springs and bushes—should be visually inspected for corrosion or excessive play, as these are often overlooked until they compromise structural integrity. The vehicle’s structural components, including the wheel arches and sills, should be examined for corrosion, particularly around the wheel bearings and suspension mounts, where moisture ingress is common. The 2025 failure of the CV joint boot underscores the need for a thorough drivetrain inspection, including the transfer case (if applicable) and differential seals, as these are frequently overlooked until they fail catastrophically. While the MOT record shows no advisories for exhaust emissions, a post-MOT emissions test would be prudent given the vehicle’s age and the potential for catalytic converter clogging from deferred maintenance.