2006 Lexus RX400H 3.3L Hybrid electric · GY06 VPC

The vehicle presents a concerning roadworthiness profile characterized by a trend of deferred maintenance on critical components. While it passed its most recent test in August 2025 at 169,906 miles, the record reveals a persistent failure to address mechanical and structural defects between inspections. The trend is worsening rather than resolving, as faults such as suspension arm bushes and brake wear have recurred or worsened over the last three years. This suggests the owner is performing only the minimum work required to pass the MOT rather than conducting proactive preventative maintenance. At 169,906 miles, the RX400H has averaged approximately 8,500 miles per year, which is consistent with a twenty-year-old luxury vehicle. However, the mileage accumulation between November 2022 and August 2025 shows nearly 50,000 miles driven in under three years, placing significant stress on the aging hybrid drivetrain and suspension geometry. The 2023 failure is particularly telling, showing all four tyres were at the legal limit and worn on edges, indicating a pattern where consumables are ignored until they reach a point of failure. A buyer must prioritise a thorough physical inspection of the structural integrity and underbody. The November 2023 failure flagged excessive corrosion on the nearside rear body mounting sill, and the August 2025 test noted corrosion on the subframe mounting areas. While the tester deemed these not yet excessive, the presence of rust in structural zones on a Lexus of this age requires monitoring. Furthermore, the front suspension arm bushes and anti-roll bar linkages have been flagged across multiple years, indicating that the rubber components are perished and likely affect handling and cause uneven tyre wear. The braking system requires immediate attention. The August 2025 test recorded thin front pads and pitted, scored front discs, following a 2023 failure where the parking brake efficiency was less than 50 percent of the required value. Any buyer should verify if the parking brake has been serviced and if the front braking assembly has been replaced as advised. Given the recurring issues with wheel bearings and suspension ball joints, the vehicle likely requires a significant investment in suspension overhaul to be considered reliable for long-term use.