2016 BMW 420 2.0L Diesel · AF66 NRL

The vehicle most recently passed its MOT on 8 June 2026 with no defects recorded. Looking at the broader history, the maintenance trend is remarkably stable. While there was a failure in January 2026 due to a missing wheel fixing and several advisories regarding tyre wear and brake pads in early 2025, these were minor consumable issues rather than indicators of systemic mechanical failure. The overall trajectory suggests a vehicle that has been kept in a roadworthy condition without significant structural or complex mechanical degradation. With a recorded mileage of 104,080 miles over approximately ten years, this BMW has averaged roughly 10,400 miles per year. This is considered typical usage for this class of vehicle, suggesting a consistent driving pattern rather than periods of prolonged standing or excessive heavy-duty use. At this mileage threshold, the buyer should expect normal wear on drivetrain components and suspension elements, as the vehicle has transitioned into a period where the preventative maintenance of wear-and-tear items becomes critical to avoid more costly repairs. Given the 2025 advisories for worn rear tyres and thin front brake pads, it is essential to verify that these items have since been replaced. During a physical inspection, check the inner and outer edges of the tyre treads for uneven wear, which could indicate wheel misalignment or worn suspension bushes. Examine the brake discs for significant lipping or surface corrosion, and ensure there is no brake shudder under deceleration during the test drive. The missing wheel fixing from early 2026 should be confirmed as rectified, and all other wheel bolts should be checked for correct torque. Beyond the MOT records, a vehicle of this age and mileage requires a thorough check of its service history to ensure oil changes and filter replacements have occurred at regular intervals. Pay close attention to the engine bay for signs of oil seepage, particularly around the valve cover and oil filter housing, which are common areas of concern for this model. On the test drive, listen for any clunks or knocks from the suspension over uneven surfaces, which would suggest worn control arm bushes or coil spring fatigue. Finally, verify the health of the 12V battery and ensure the air conditioning system is operating efficiently, as these components often degrade on a calendar basis.