2004 BMW X5 3.0L Diesel · KJ04 THX

The vehicle is currently roadworthy, but the maintenance trend shows a concerning pattern of neglected braking system components. In the most recent test on 21 August 2025 at 168,482 miles, the offside and nearside front brake pipes were flagged for corrosion and coverage in grease. This is a recurring failure that has been noted in every annual inspection since 2021, with the rear pipes also cited in 2024. While the vehicle continues to pass, the repeated nature of these faults suggests a reactive approach to repairs rather than preventative replacement of aging fluid-related hardware. At 168,482 miles over 22 years, the X5 averages approximately 7,658 miles per year, which is consistent with typical usage for its age. The records show steady progression with intervals of roughly 4,000 to 5,200 miles covered between each test from 2021 to 2025. This consistent mileage indicates the vehicle has not sat stationary for long periods, but the high mileage places significant stress on the heavy-duty suspension and way components inherent to this luxury SUV. A buyer must conduct a thorough physical inspection of the suspension and drivetrain assembly. The history highlights multiple failures related to corroded front and rear coil springs in 2023 and 2024, alongside deteriorated ball joint dust covers noted back in 2021. The nearside front drive shaft CV boot was reported as severely deteriorated in 2024, which requires checking for grease leakage and internal joint play. Given the misting on the rear shock absorbers found in 2022 and the persistent state of the brake pipes, the entire undercarriage and braking system should be scrutinized for structural rust and component fatigue.