2017 Infiniti Q30 1.5L Diesel · OY17 MTO

The vehicle was last presented for its annual DVSA roadworthiness examination on 28 April 2025, at which point it achieved a first-time PASS with no defects, advisories, or failures recorded. Looking at the full five-test history available on the DVSA database, the maintenance trend appears consistently stable and positive: every test from 2022 through 2025 has returned a clean pass with no recorded advisories whatsoever. There are no recurring component failures, no advisory patterns relating to wear items such as brake pads, tyres, suspension components, or corrosion, and no historical advisories that would suggest progressive deterioration in any mechanical system. This unbroken record of clean passes is a strong indicator that the vehicle has been maintained to a satisfactory standard throughout its recent life, although it is worth noting that MOT testing represents a minimum statutory threshold rather than a comprehensive mechanical inspection. Regarding mileage, the recorded figure of 50,396 miles over an approximate nine-year service life equates to an annual usage of around 5,600 miles, which is notably below the average for a vehicle of this age and class. This lower-than-average mileage suggests either light regular use, a predominantly urban or short-journey operating environment, or extended periods of standing or infrequent use between MOT tests. While low mileage generally preserves the mechanical drivetrain, engine, and gearbox internals from wear, it introduces its own set of considerations relating to age-related degradation of components that deteriorate through calendar age rather than use, such as rubber and polymer items, brake and clutch hydraulic systems, and battery condition. The relatively consistent year-on-year test entries do not show any obvious large gaps in usage, but the overall low annual figure warrants particular attention during physical inspection. Given the clean MOT record and low usage profile, a prospective buyer should focus their pre-purchase inspection on components susceptible to age-related and standing-related deterioration rather than high-mileage wear. First, all four tyres should be examined closely for sidewall perishing and cracking, which occurs from UV exposure and ozone ageing regardless of tread depth, and the production date codes on the sidewalls should be checked to confirm they are not significantly older than the vehicle itself, as perished rubber represents a safety risk even with adequate tread. The 12-volt battery should be health-checked, as low-mileage vehicles with frequent standing periods are prone to premature battery failure, and any stored fault codes relating to battery voltage irregularities should be investigated. Brake discs and calipers should be inspected for corrosion and seizing: vehicles that sit for long periods commonly develop corroded disc surfaces, which can cause brake shudder, vibration, or pulsing under initial application, while caliper slide pins and piston seals can seize, leading to uneven pad wear and pulling to one side under braking. A test drive should therefore include several firm brake applications from moderate speed to check for vibration or judder, and low-speed manoeuvring should confirm straight-line stopping without pull. Finally, attention should be directed towards time-based fluid servicing and under-bonnet condition, as these are often overlooked on low-mileage vehicles where owners may assume infrequent use justifies extended service intervals. Engine oil and filter should be changed regardless of the last recorded mileage if due by date, and the condition of coolant, brake fluid, and automatic transmission fluid (where applicable) should be verified, as brake fluid in particular is hygroscopic and should be renewed on a calendar basis typically every two to three years to prevent moisture ingress and reduced boiling point. The exhaust system should be physically inspected for corrosion at the mounting points, flexi-joint, and rear silencer, which can deteriorate from internal condensation during short cold-start cycles typical of low-mileage use. On the test drive, listen for any suspension clonks or knocks over uneven surfaces, which could indicate perished bushes or worn top mounts from age rather than mileage, and check for any warning lights on the dashboard, unusual exhaust smoke on start-up, or hesitation under acceleration that might suggest issues arising from infrequent use rather than wear. A full independent pre-purchase inspection by a qualified technician remains strongly advisable given the vehicle's premium specification and age.