2017 Infiniti Q30 1.5L Diesel · YG17 TCU

A recurring pattern of minor suspension degradation and brake wear defines the roadworthiness trajectory of this Infiniti Q30, which successfully secured a clean pass on 2026-01-27 with zero defects recorded. While the latest test result shows a temporary clearing of advisories, the preceding years establish a clear trail of consumable wear that prospective buyers must review. Specifically, the 2025 and 2024 tests both noted a severely deteriorated dust cover on the offside front anti-roll bar linkage ball joint, while the 2023 test highlighted both front brake discs as worn, pitted, or scored, alongside an offside rear tyre worn near the legal limit. This sequence demonstrates that while the vehicle maintains a consistent pass rate without outright test failures, it regularly accumulates advisories concerning its primary contact and handling components. Accumulating 94,725 miles over its roughly nine years on the road places this Infiniti at an average of approximately 10,500 miles annually, representing entirely typical usage for a modern diesel or petrol hatchback. The testing cadence has remained regular with no extended periods of statutory off-road inactivity or suspicious gaps in the DVSA history, meaning the vehicle has experienced steady, uninterrupted operational duty. This consistent mileage accumulation indicates that major powertrain and drivetrain assemblies have been kept in regular rotation, though it also confirms that mechanical fatigue across high-wear items such as suspension bushes, wheel bearings, and braking systems is entirely expected at this mileage milestone. During a static inspection and dynamic test drive, the primary focus must be directed toward the front suspension and braking architecture that repeatedly surfaced in earlier test records. Prospective buyers should listen intently for any dull knocks, clunks, or rattles emanating from the front axle when negotiating speed bumps, potholes, or rough road surfaces, which would confirm terminal play in the anti-roll bar linkages or associated control arm bushes. Additionally, the driver should test the brake pedal feel for any pulsation, judder, or excessive travel that would corroborate the previous history of pitted and scored front brake discs, ensuring the stopping power is immediate and free of directional pull. Finally, a close physical inspection of the offside front suspension area is necessary to verify whether the previously flagged anti-roll bar linkage dust cover has indeed been replaced or if it remains degraded, as a split gaiter will eventually allow moisture and grit to destroy the underlying ball joint. Buyers should also inspect the remaining tread depth and wear patterns across all four tyres, paying special attention to the inner and outer shoulders where edge-wear was previously observed on the rear axle. Checking these specific areas will clarify whether previous advisories were fully rectified or if they now require immediate mechanical intervention post-purchase.