1991 Yamaha Unknown 0.9L Petrol · J680 MFD

The vehicle most recently passed its MOT on 22 May 2026. Based on the available records, the overall maintenance trend appears stable, although the presence of a specific advisory indicates that age-related degradation is now manifesting within the braking system. While the pass is a positive indicator of current roadworthiness, the advisory serves as a clear marker for impending component replacement to maintain safety standards. With a recorded mileage of 11,437 miles over approximately 35 years, this vehicle has averaged only 327 miles per year. This exceptionally low usage suggests the vehicle has spent significant periods in storage rather than in active service. While this implies that the engine and drivetrain have experienced minimal mechanical wear, long-term standing often introduces a different set of risks, specifically regarding the degradation of rubber components, fluid contamination, and the potential for moving parts to seize. The advisory regarding the slightly deteriorated rear brake hose is a critical point for inspection. Rubber hoses degrade over time regardless of mileage due to UV exposure and environmental factors. During a test drive, the buyer should feel for a spongy brake lever or pedal, which can indicate internal hose failure or air ingress. It is highly recommended that this hose be replaced proactively to prevent a sudden rupture under heavy braking. Additionally, the buyer should inspect the brake discs or drums for surface corrosion and ensure the calipers or shoes are not binding, which is a common occurrence for vehicles that remain stationary for long durations. Beyond the braking system, the low annual mileage necessitates a thorough physical inspection of all age-sensitive components. The tyres must be examined closely for sidewall cracking or perishing, as rubber hardens and loses grip over time even if the tread depth remains legally sufficient. The 12V battery health should be verified, and all lubricants and fluids should be checked for calendar-based degradation or sludge buildup. Finally, the buyer should scrutinize the service records to ensure that regular oil changes have been performed regardless of distance travelled, as this is essential to prevent internal corrosion and maintain the integrity of the engine seals.