2017 BMW 420 2.0L Diesel · OV67 KME

The most recent MOT test on the 2017 BMW 420 occurred on 2026-05-08 and resulted in a clean pass, with no defects recorded. However, the vehicle’s MOT history reveals a concerning pattern: the 2020 MOT, just two years prior, marked a catastrophic failure due to a near-side front road wheel fracture and a major tyre defect, both classified as dangerous. This failure stands in stark contrast to the subsequent five consecutive MOTs, all of which passed without incident, suggesting either a delayed or incomplete repair of the wheel fracture or a subsequent, unrelated issue that resolved itself. While the immediate post-failure MOTs show stability, the presence of a previously dangerous defect—particularly a wheel fracture—demands rigorous scrutiny of the vehicle’s structural integrity and rotational balance, as such failures often stem from underlying fatigue, misalignment, or manufacturing defects in the wheel or hub assembly. The recorded mileage of 52,194 miles for a vehicle aged nine years represents a notably low annual usage rate of approximately 5,799 miles per year. This figure is significantly below the average for a BMW of this era, which typically accumulates between 8,000 and 12,000 miles annually under normal conditions. Such low mileage can indicate prolonged periods of stationary use, particularly if the vehicle was parked in a garage or exposed to environmental factors like dampness or extreme temperatures, which accelerate wear on consumables and corrosion. However, it is also possible that the owner has driven the car sparingly, which may have slowed the progression of wear on components like brakes, suspension, and drivetrain elements. Regardless of the cause, the low mileage does not inherently mitigate the risk of pre-existing or latent issues, especially given the history of a wheel fracture, which often correlates with stress cycles or improper handling during stationary periods. Given the vehicle’s MOT history and the presence of a previously dangerous wheel fracture, the prospective buyer must undertake a meticulous inspection to assess the vehicle’s current condition and mitigate potential future risks. The first priority is to verify the repair of the near-side front wheel fracture, including checking for signs of fatigue in the wheel or hub assembly, such as cracks in the rim, warping, or uneven tread wear on the associated tyre. During a test drive, listen for unusual noises from the front wheel assembly, particularly clunking or grinding when cornering or accelerating, which could indicate misalignment, loose components, or bearing wear. Additionally, inspect the front tyre for any signs of separation or cord exposure, as this may have contributed to the fracture and could recur. The offside rear tyre, which failed the MOT due to a deep cut reaching the ply, should also be examined for further damage or degradation, as such defects can compromise tyre integrity and safety. Beyond the mechanical checks related to the wheel and tyre defects, the buyer should conduct a comprehensive inspection of the vehicle’s suspension, brakes, and drivetrain. Given the low annual mileage, the suspension components—such as coil springs, shock absorbers, and suspension bushes—may exhibit signs of standing corrosion or stiffness due to prolonged inactivity. Test the suspension by lifting the vehicle and gently moving it side-to-side to check for excessive play or binding, which could indicate worn or corroded control arms, struts, or bushings. The brakes should be inspected for signs of corrosion on brake discs, particularly on the near-side front disc, which may have been exposed to moisture or road salt during stationary periods. Listen for a grinding noise when applying the brakes, which could signal worn brake pads or metal-on-metal contact, and check for uneven wear patterns that may indicate misalignment or warped discs. The drivetrain, including the differential and driveshaft, should also be examined for leaks or unusual noises, as low mileage can sometimes mask early signs of wear in these components. Finally, the buyer should verify the vehicle’s service history, particularly for fluid servicing, as low mileage does not absolve the vehicle from calendar-based maintenance, such as brake fluid flushes, coolant changes, and oil top-ups, which degrade over time regardless of usage. Additionally, check the tyre sidewall for signs of perishing or cracking, which can compromise tyre safety and structural integrity, especially in a vehicle of this age.