2011 Toyota Prius 1.8L Hybrid electric · ML61 SSO

The vehicle remains roadworthy but the maintenance trend shows a worsening progression of component wear consistent with high-mileage usage. The latest test in May 2026 at 322,198 miles identified pitted and scored rear brake discs along with slight play in the nearside front anti-roll bar linkage ball joint. This follows a pattern seen in late 2023 where all rear brake discs and pads were flagged for wear, indicating that while the vehicle passes, the braking system is reaching the end of its functional life. The mileage profile is exceptionally high for a 15-year-old vehicle, averaging over 21,000 miles per year. There is a significant surge in usage recorded between December 2023 and May 2026, where the car covered 79,489 miles in just over two a half years. This rapid accumulation suggests heavy motorway use, which places immense strain on the hybrid drivetrain and suspension components. While the 2025 and June 2023 tests were clean of defects, the sheer volume of miles covered in short intervals increases the likelihood of sudden mechanical failure or accelerated consumable degradation. A buyer must conduct a thorough physical inspection of the front suspension and braking assembly. The record shows a history of worn suspension arm bushes from 2022 followed by anti-roll bar linkage issues in 2026, suggesting the rubber components and ball joints are failing systemically. The recurring mention of scored rear brake discs indicates that the calipers may be sticking or the discs are simply being run beyond their optimal thickness limit. Given the previous inner-edge tyre wear noted in 2022, the wheel alignment should be verified to ensure no underlying geometry issues are causing premature tyre destruction on this high-mileage example.