2008 Toyota Prius 1.5L Hybrid electric (clean) · FE58 TTJ

The 2008 Toyota Prius presents a concerning pattern of recurrent mechanical failures across its recent motoring life, with three distinct instances of MOT failure within a nine-year span and ongoing advisories that suggest underlying structural and component degradation. The latest test on 2026-06-01 returned a pass, yet the record reveals a troubling trajectory where major failures occurred in 2024 (fractured nearside and offside rear coil springs) and again in 2022 (damaged outer drive shaft constant velocity boots and contaminated lower suspension ball joints), followed by a persistent advisory regarding subframe corrosion noted just before this successful test. While the vehicle currently clears the MOT, the cumulative effect of these failures indicates that critical drivetrain and suspension systems have experienced significant breakdown, and the presence of active advisories means the car remains technically roadworthy only because the last test was conducted while parts may still be degrading. The mileage figure of 218,108 miles on an eighteen-year-old vehicle translates to approximately twelve thousand miles per year, which is substantially higher than typical usage for such an age and raises immediate questions about the car's actual operational profile. The gap between the 2022-05-17 failure and the 2024-05-10 pass spans nearly two years with no intermediate MOT, suggesting either extended periods of idling or infrequent professional servicing, neither of which would adequately address the progressive deterioration indicated by the earlier failures. The subsequent six-month interval until the 2026-06-01 test suggests the vehicle accumulated substantial distance during this period, meaning the high mileage rate is not merely a reflection of aggressive driving but likely reflects prolonged storage combined with sporadic use, which accelerates wear on suspension bushings, coil springs, and drivetrain components far more rapidly than normal daily commuting would cause. Given the specific components flagged in the MOT history, a prospective buyer should conduct a thorough physical inspection of the nearside and offside rear coil springs, paying particular attention to any audible clunking or skipping when traversing speed bumps at moderate speeds, as these indicate potential internal fatigue or complete rupture. The outer drive shaft constant velocity boots on both sides require visual examination for tears, splits, or loose fittings that could allow lubricant and contaminants to enter the bearing housing, leading to increased friction and eventual failure. The lower suspension rods on the offside side, whose dust covers were found non-functional in 2022, should be checked for excessive play, grinding noises during cornering, or uneven tire wear that might signal ball joint degradation. Additionally, the subframe corrosion noted in the 2026-06-01 report warrants a close inspection of the chassis mounting points for rust penetration, especially around the rear axle and transfer gear area, as this could compromise structural integrity and increase unsprung weight. During the test drive, listen closely for any knocking or rattling over bumps, particularly through the rear half of the vehicle where the coil springs and lower suspension rods reside, as these components showed catastrophic failure in prior tests and are prone to sudden collapse once fatigue sets in. Check the rear of the car for signs of fluid leakage from the drive shaft boots and verify that the fuel tank heat shield remains secure and properly fastened, as a loose shield was specifically cited as an advisory in 2022 and could allow coolant or other fluids to contact the tank. Inspect the underbody regions highlighted in the 2026-06-01 report for any further corrosion progression, paying special attention to the areas beneath the rear axle and near the differential where water infiltration often begins. If any of these systems exhibit abnormal behaviour—unusual noises, vibrations, fluid seepage, or visible rust—these findings should prompt caution and potentially a higher price negotiation, as the documented failure history suggests the vehicle's mechanical systems are approaching end-of-life stages rather than remaining in good working order.