2023 Harley-Davidson Sportster S 22 1.3L Petrol · 6887 HJ

A 2023 Harley-Davidson Sportster S with such a short MOT testing window carries a mechanical story defined less by long-term wear patterns and more by the immediate condition of its consumable and safety-critical components. The most recent test on 23 June 2026 returned a clean pass with no advisories, which provides reassurance that following remedial work, the motorcycle is currently meeting statutory roadworthiness standards. However, only nineteen days earlier on 4 June 2026, the same vehicle failed its MOT with three notable defects, including a dangerous front tyre tread depth below the 1.0mm minimum, an obviously incorrectly positioned rear direction indicator failing the 180mm spacing requirement, and a headlamp aim set too high. The narrow gap between failure and pass indicates targeted rectification rather than any underlying mechanical deterioration, but the nature of the original failures warrants close attention. The tyre wear in particular is a meaningful finding given the low recorded mileage and requires careful physical inspection to confirm whether the replacement is of appropriate specification and correctly seated on the rim. With 4,951 miles recorded over approximately three years of age, annual accumulation sits at roughly 1,650 miles, which is a low usage profile for a motorcycle of this type. Such modest mileage typically results in reduced wear on drivetrain components, brake discs, and suspension linkages, but can also mean extended periods of standing, which introduces separate considerations around brake caliper binding, fluid condition, tyre flat-spotting, and battery state. There are no multi-year gaps in testing to suggest prolonged lay-up, but the low absolute mileage means that any rubber components, fluids, or moving parts fitted from new may still carry age-related degradation rather than wear-related degradation. A buyer should weigh whether the vehicle has been regularly exercised or left standing for stretches between uses. Given the dangerous tyre defect, particular attention must be paid to the replacement front tyre fitted between the failure and pass: check the manufacturer, load and speed rating, production date code, and ensure the tread depth across the entire width is legal and even, with no feathering or unusual wear patterns suggesting misalignment or suspension geometry issues. The headlamp aim concern should be verified by observing the beam pattern on a level surface at night or against a wall to confirm the cutoff line sits correctly below the horizontal, as an incorrectly adjusted or damaged headlamp assembly can also be a factor. The rear indicator positioning issue should be physically confirmed, ensuring both units are securely mounted at equal height and the specified lateral separation, with no loose brackets or damaged stems. On a test ride, the low mileage makes brake feel particularly important, as seized or partially binding calipers are common on lightly used bikes and will manifest as a dragging sensation, pulling to one side under braking, or an excessively tight lever or pedal feel. Listen for suspension knocks or clonks over uneven surfaces, which can indicate dried-out or corroded linkages even without high mileage. Check for any warning lights on the instrument cluster, verify smooth clutch operation, and confirm that the throttle returns cleanly without sticking, as fuel system components can deteriorate during periods of inactivity. Finally, inspect all lighting functions carefully, including main beam, dipped beam, and both indicators, as the recorded MOT failures demonstrate that lighting compliance has been a recent issue and should be fully verified before purchase.