2015 BMW X3 2.0L Diesel · NG15 HLF

The 2026‑07‑06 MOT at 123,635 miles resulted in a failure, indicating a worsening maintenance trend. The tester flagged a non‑functional near‑side stop lamp, tyres worn on the edge close to the legal limit, play in the steering rack inner joint, rear brake pads wearing thin, and worn front suspension arm pins or bushes on both sides. Mileage has risen from 48,087 miles in July 2018 to 123,635 miles in July 2026, averaging about 11,240 miles per year, which aligns with typical usage for a 2015 model. The interval between the August 2025 pass at 116,905 miles and the July 2026 failure shows an accumulation of 6,730 miles in just over eleven months, suggesting recent increased activity rather than long periods of inactivity. Recurring faults centre on the suspension and braking systems: the steering rack inner joint shows persistent play, front suspension arm pins or bushes are worn, rear brake pads are thin, and the rear differential exhibits a leak. Tyre condition is poor, with both front tyres worn on the edge and rear tyres showing exposed cords, while a fractured rear coil spring was recorded in 2021. Additional concerns include a failed stop lamp, incorrect headlamp aim, and previous structural issues such as a broken rear coil spring and rear child‑seat belt inspection limitation. A buyer should therefore inspect the steering rack for joint play, examine the front suspension arm pins and bushes for wear, verify brake pad thickness and disc condition, assess tyre tread depth and edge wear, check for rear differential oil leakage, and look for any signs of structural rust or cracked coil springs. Addressing these items will determine whether the vehicle can be made roadworthy or requires extensive remedial work.