2006 Lexus RX400H 3.3L Hybrid electric · YP56 XWH

The vehicle is currently roadworthy, but the maintenance history reveals a concerning trend of structural degradation. While the most recent test in May 2024 at 136,968 miles passed, the tester noted corrosion on the vehicle underside and a worn rear brake disc. This follows a significant failure in May 2023 where a nearside rear suspension component mounting was flagged for excessive corrosion that reduced structural strength. Although the vehicle was repaired to pass the subsequent test, the underlying issue of advancing rust remains an ongoing risk rather than a resolved fault. At 136,968 miles, the Lexus has averaged approximately 6,848 miles per year over its twenty-year life, which is consistent with low-average use. The record shows a steady usage pattern, with roughly 3,400 miles driven between late 2021 and May 2023, and nearly 9,800 miles covered between May 2023 and May 2024. This recent increase suggests the car is being subjected to regular use, but the age of the vehicle means environmental factors have degraded the metal components. A buyer must conduct a thorough physical inspection of the chassis and suspension assembly to assess the extent of the reported rust. The recurring failures regarding the suspension mounting points indicate that the structural integrity of the rear subframe area may be compromised. Specific attention should also be paid to the braking system, as the worn rear disc noted in 2024 suggests that components are reaching the end of their service life. Ensure that the corrosion mentioned has not spread to critical fuel lines or the exhaust pipe mounts.