2004 Honda CBF600 0.6L Petrol · DX04 CSY

The most recent MOT test on the 2004 Honda CBF600 was conducted on 2025-05-08, resulting in a pass with a single minor fault—an indicator switch malfunction—which is a straightforward electrical issue easily rectifiable without compromising road safety. However, the vehicle’s MOT history reveals a pattern of recurring advisories and one major failure related to front brakes and suspension, particularly the front shock absorbers showing persistent oil misting. While earlier tests in 2023 and 2021 were clean, the 2019 and 2020 failures highlight a concerning trend of brake and suspension degradation, with the 2018 rear brake disc failure being a critical warning sign. This suggests that while the vehicle has maintained roadworthiness in the past, underlying wear and potential structural fatigue in the braking and suspension systems may be advancing, warranting closer attention to prevent further deterioration. The recorded mileage of 27,798 miles for a vehicle aged approximately 22 years represents an unusually low annual usage rate of around 1,264 miles per year, which is far below the typical wear-and-tear expectations for a motorcycle of this era. Such low mileage often correlates with prolonged periods of inactivity, particularly in climates where storage conditions may not be ideal, or where the vehicle is kept in a garage rather than exposed to regular use. However, this low usage does not necessarily mitigate the risk of hidden wear from standing—such as standing corrosion on brake components, caliper binding, or fluid degradation in hydraulic systems. The absence of recent high-mileage accumulation means consumables like tyres, fluids, and electrical components may not have been subjected to the same levels of stress as a more heavily used counterpart, but this does not absolve the need for thorough inspection. For the prospective buyer, the most critical areas to inspect are the front braking system and suspension, given the recurring advisories and past failures. Check the front brake pads for uniform wear and signs of glazing or excessive thickness reduction, as the 2019–2020 advisories indicate they are nearing or have exceeded minimum limits. Listen for a grinding or scraping noise when applying the front brakes, which could signal worn pads or warped discs. Inspect the front shock absorbers for oil leaks, excessive sagging, or a loss of damping, as the misting observed in previous tests suggests internal damage or failure. Test drive the motorcycle at various speeds and through corners to detect clunking noises from suspension components or uneven tyre wear, which may indicate misalignment or worn suspension bushes. Additionally, verify that the rear brake system is functioning correctly, as the 2018 failure highlighted significant wear on the rear disc, which could recur if not addressed. Beyond the mechanical checks, the vehicle’s low annual mileage makes it susceptible to age-related deterioration that may not be apparent from mileage alone. Examine the tyres for sidewall cracking or perishing, which can weaken the rubber and compromise grip, especially if the motorcycle has been stored for extended periods. Check the battery terminals for corrosion and ensure the 12V system is operational, as standing can accelerate battery degradation. Inspect the exhaust system for signs of rust or structural weakness, given the 2025 advisory of excessive noise, which could indicate a failing catalytic converter or exhaust manifold. Finally, verify that all fluids—particularly brake fluid, engine oil, and coolant—are within manufacturer-recommended levels and not showing signs of degradation, such as darkening or sludge formation. Since the vehicle has not undergone a comprehensive service in recent years, consider scheduling a pre-purchase inspection by a qualified motorcycle technician to assess the condition of the engine, transmission, and drivetrain components, as well as any potential issues related to prolonged storage.