2009 BMW X5 3.0L Diesel · ST59 OJE

The vehicle presents a mixed maintenance picture. The most recent MOT on 9 February 2026 at 132,973 miles resulted in an initial failure for an electronic parking brake malfunction, a severely deteriorated offside front outer CV joint boot, a nearside front tyre worn close to the legal limit, and a minor oil leak. The retest on the same day at 132,971 miles passed after rectifying the washer fluid and parking brake faults, but the CV boot deterioration and oil leak were carried forward as advisories. The electronic parking brake fault is a notable concern on a BMW X5 of this age, as it points to either a motor, cable, or module issue that can be costly to resolve. The trend is not clearly improving. While the 2024 test at 121,357 miles was entirely clean, the 2025 and 2026 tests show a return of warnings and advisories, suggesting the vehicle has not been consistently maintained to a high standard in recent years. The mileage accumulation is broadly typical for a 2009 vehicle, averaging around 7,822 miles per year. The record shows a gap of over two years between the November 2022 test at 118,613 miles and the January 2025 test at 127,671 miles, during which approximately 9,058 miles were covered. This equates to roughly 4,200 miles per year over that period, indicating lighter use or possible long periods of standing. The jump from 127,671 miles in January 2025 to 132,973 miles by February 2026 shows a return to more normal usage at around 5,300 miles in just over a year. The data points are reasonably consistent, with no obvious anomalies suggesting mileage tampering, but the sparse testing frequency between 2022 and 2025 means wear during that window is not fully documented. A buyer should focus on the offside front CV joint area. A severely deteriorated constant velocity boot means the joint has been exposed to dirt and moisture, and a clicking or knocking sound during tight turns would confirm the joint itself needs replacement before it fails completely. The persistent oil leak, noted in both the 2025 and 2026 tests, requires identification of its source. On this generation X5, common culprits include the valve cover gaskets, oil filter housing gasket, or the oil cooler lines, with the latter potentially posing a more serious risk if left unresolved. The electronic parking brake fault, although it passed the retest, should be tested under load on a gradient to confirm it holds reliably, as intermittent faults on the EPB motor or integrated caliper mechanisms are a known issue on this platform. The 2022 test flagged slight play in the offside front anti-roll bar linkage ball joint and worn brake discs, which are typical wear items at that mileage. Given the vehicle has now covered an additional 14,360 miles since that inspection, the condition of the front suspension bushes, ball joints, and brake discs should be thoroughly checked for further deterioration. The recurring advisories on tyre wear and perishing suggest the vehicle may spend time stationary or be driven in a manner that unevenly loads the tyres, so a close inspection of the sidewalls and tread pattern across all four corners is advisable. The parking brake warning light noted in 2025 also warrants attention to the rear brake pads and calipers, as binding rear calipers are a common fault on this model and can lead to overheating or uneven wear if not addressed.