2021 BMW 520D M Sport Mhev Auto 2.0L Electric diesel · LO21 ADX

This BMW 520D M Sport MHEV demonstrates a stable roadworthiness record over the past three consecutive MOT tests, all passing without defects or advisories. The most recent inspection on 16 March 2026, at 106,232 miles, confirms no issues with critical systems—braking, suspension, exhaust emissions, or structural integrity. While the absence of advisories suggests no recurring or unresolved problems, the high mileage at each test (exceeding 10,000 miles between inspections) implies accelerated wear on consumables like tyres, brake pads, and suspension bushes. The lack of warnings also means no evidence of deferred maintenance or hidden mechanical failures, though this does not preclude undocumented issues. The recorded mileage of 106,232 miles over five years—roughly 21,246 miles annually—is significantly higher than average for a vehicle of this age. The gap between the 2024 and 2025 tests (13,733 miles in 12 months) and the 2025 to 2026 interval (10,382 miles) suggests consistent heavy usage, which may have accelerated wear on drivetrain components, suspension, and braking systems. There are no extended periods of inactivity to offset this, and the regular MOT intervals indicate compliance with legal requirements rather than proactive maintenance. This pattern warrants scrutiny of high-wear items, particularly those not covered under warranty. A buyer should prioritise an independent inspection of the suspension system, focusing on coil springs, bushes, and dampers for uneven wear or leaks. The braking system—particularly rear calipers and discs—should be checked for binding or uneven pad thickness, as high mileage often exacerbates heat-related wear. Tyre condition is critical; failing twice on tread in prior tests (if any) would imply neglect, so verify current tread depth and uniformity. Exhaust emissions should be monitored for leaks or catalytic converter efficiency, given the hybrid-electric powertrain’s sensitivity to system integrity. Structural corrosion, especially around wheel arches and sills, should be inspected, though the clean MOT history reduces but does not eliminate this risk. Documented maintenance records beyond MOTs would provide further reassurance.