2003 BMW M5 4.9L Petrol · OW03 USB

The 2026‑02‑17 MOT passed, yet the vehicle exhibits persistent mechanical and structural defects that prevent a clean endorsement; the maintenance trend is stable to worsening, with the same anti‑roll bar linkage play, rear coil spring corrosion, shock oil misting, and brake pipe corrosion recurring in the 2025 and 2024 tests. The 2003 BMW M5 has covered 168,047 miles over 23 years, averaging 7,306 miles per year, a rate typical for its age; mileage gaps are modest, with the 2025 test at 163,642 miles representing a 4,405‑mile increase in the preceding year and the 2024 test at 158,577 miles showing a 5,065‑mile rise, indicating consistent use without prolonged standing periods. A buyer should inspect the rear suspension components – the anti‑roll bar linkage ball joint for excessive play, the corroded coil springs, and the shock absorbers showing light oil misting that may signal internal leakage – and verify structural rigidity at the sills and jacking points where integral body corrosion has been recorded; the front and rear brake pipes, repeatedly flagged for severe corrosion and grease contamination, demand close examination of pipe integrity and connection points, while the brake discs and pads, noted as worn, pitted or scoring across multiple tests, require physical measurement; finally, check for any fluid leaks at the pinion seal, diff, and suspension units, and assess tyre wear patterns that have approached legal limits in earlier records.