2018 BMW X6 3.0L Diesel · SS02 ADE

The BMW X6 presents a clean MOT history over the past two years, with the most recent test on 8 May 2026 at 81,390 miles showing no defects—an encouraging sign of stable roadworthiness. The only failure in the record occurred in April 2025 at 74,000 miles, when the nearside rear seat belt buckle malfunctioned, a straightforward and easily rectified issue. Beyond that, every subsequent test has passed without advisories or defects, indicating consistent upkeep and no signs of worsening mechanical or structural problems. The absence of recurring faults in critical areas such as brakes, suspension, or emissions suggests the vehicle has been well maintained in those regards, though a buyer should still verify the seat belt repair was properly addressed. The mileage accumulation aligns closely with typical usage for an eight-year-old vehicle, averaging around 10,174 miles per year—a figure that neither suggests excessive wear nor prolonged neglect. The gaps between tests are standard, with annual MOTs conducted within the required 12-month window, and mileage increments remain steady without sudden spikes or drops. This pattern implies the car has been used regularly but not abused, reducing the likelihood of hidden wear in high-stress components like the drivetrain or chassis. For a prospective buyer, the primary focus should be confirming the seat belt repair was completed to DVSA standards, as this was the sole failure in the history. Beyond that, a thorough inspection should check for signs of corrosion in high-stress areas such as the wheel arches, suspension mounts, and underbody, given the X6’s SUV structure and potential exposure to road salt or moisture. Pay particular attention to the condition of the coil springs, anti-roll bars, and suspension bushes, as these are common wear points in BMW models and may not always be flagged in MOTs unless visibly degraded. The brakes, including caliper binding and disc thickness, should also be assessed, even though no defects have been recorded—wear in these components can escalate rapidly if fluid levels or pad material have been neglected. Finally, verify the exhaust emissions system remains intact, as BMW’s turbocharged engines can develop subtle leaks over time.