2017 BMW M4 3.0L Petrol · LL17 WTZ

A 2017 BMW M4 with this DVSA profile presents a track record of roadworthiness that is notably unusual, defined not by chronic advisories or component failures but by repeated test entries that show no recorded defects at all. Across the last four recorded MOT tests covering 2023 through 2025, the vehicle has alternated between pass and fail outcomes on the same dates, yet neither the passes nor the failures document a single advisory or mechanical defect. While the dual same-day pass and fail entries in both June 2023 and June 2025 strongly suggest tester-side administrative anomalies or immediate post-test rectification rather than genuine mechanical concerns, a prospective buyer should still verify with the seller what transpired on those occasions and request the actual failure sheets to rule out undisclosed component replacements. The absence of any recorded wear items, corrosion advisories, or brake, suspension, or emissions concerns across two full test cycles is an unusually clean MOT history for a performance vehicle approaching a decade of service. Against a nine-year age, the recorded mileage of 71,471 miles equates to an annual accumulation of roughly 7,941 miles, which sits squarely within typical UK usage patterns for a car of this type and does not suggest either extended periods of standing or punishing high-mileage service. There are no unusual gaps in testing history to imply long-term off-road storage, and the relatively even pattern of annual testing implies the vehicle has remained in regular use. Mechanically, this usage profile is reassuring in that consumables such as brake discs, pads, tyres, and fluids have likely been exercised consistently rather than suffering the flat-spotting, seal drying, and corrosion that often accompany low-mileage or laid-up vehicles. At this mileage, however, the buyer should still expect wear commensurate with around 70,000 miles of spirited driving, particularly on a car of this performance calibre where hard acceleration, heavy braking, and cornering loads accelerate degradation of friction materials and chassis components. Given the complete absence of any component-specific advisories in the MOT record, there is no direct evidence of known issues with suspension arms, bushes, brake pipes, subframe corrosion, or drivetrain oil leaks, but a high-output rear-wheel-drive BMW of this age and mileage warrants focused inspection of areas commonly affected irrespective of MOT visibility. On a test drive, pay particular attention to any knocking or clonking over uneven surfaces, which would indicate worn rear suspension bushes, control arm bearings, or top mount deterioration, and listen for any diff whine or clonking on trailing throttle that would suggest wear in the active M differential. Under hard braking from speed, check for pedal vibration, pull to either side, or any grinding that could indicate warped front discs, and inspect the inner and outer faces of all four wheels for visible corrosion of the brake discs, as edge lipping and disc pitting are common at this mileage. The S55 twin-turbocharged inline-six engine, charge cooling system, and associated pipework should be inspected cold for any signs of oil misting around the cam covers, oil filter housing, and turbo inlet pipes, as these are known areas for weeping seals and boost pipe degradation on higher-mileage examples. A scan of the hidden OBD menu and a visual inspection of the boot floor and undertrays for damp or residue can reveal evidence of water ingress, which is a frequent complaint on M4s of this generation. Finally, confirm that all recent brake fluid, coolant, and differential oil services have been carried out with documented evidence, as these are often neglected on performance cars despite being critical to the thermal management of the braking system and the longevity of the M-differential internals. A pre-purchase inspection by a BMW specialist or independent garage familiar with the M4 platform would be a prudent final step before committing to this vehicle.