2015 Toyota Hilux 3.0L Diesel · YY65 JWN

The vehicle remains currently roadworthy but the maintenance trend shows a clear worsening trajectory regarding structural integrity. While it passed the latest test in October 2025 at 160,416 miles, the tester flagged multiple advisories that were not present in previous years. The presence of a corroded offside front brake pipe and deep-seated corrosion across the lower chassis and suspension components indicates that the vehicle is entering a phase where environmental degradation is becoming a primary mechanical concern. The mileage pattern reflects consistent high-use profile, averaging approximately 14,500 miles per year over the last five years. Between October 2021 and October 2023, the vehicle covered nearly 25,000 miles without a single recorded defect. However, the 2024 test at 152,839 miles introduced the first sign of structural concern with corrosion on the offside rear lower structure near the leaf spring mounting. This suggests that the high-mileage workload is now accelerating the wear on the vehicle's protective coatings. A buyer must conduct a thorough physical inspection of the underbody to assess the depth of the reported corrosion. The 2025 advisory regarding the lower chassis and suspension components suggests that the rust is moving beyond surface level and into the structural frame. Particular attention should be paid to the offside front brake pipe, as the presence of grease or other material often indicates an attempt to mask active corrosion from the tester. The leaf spring fixing points identified in 2024 also require close scrutiny for thinning metal to ensure the structural integrity remains sound under load conditions typical of a Hilux's intended use.