2021 BMW M4 Competition Auto 3.0L Petrol · MP07 TOU

The most recent DVSA MOT test, conducted on 1 April 2026, resulted in a pass with no defects or advisories recorded, confirming that the vehicle met the statutory roadworthiness requirements at that point. The preceding test in April 2025 also achieved a pass, although two advisories were logged regarding inner rear tyre wear, and the 2024 examination was entirely clear. Overall, the maintenance trend appears stable and well managed, with no escalation in defect severity, no recurring mechanical failures, and no repeat advisories across consecutive tests. The fact that the rear tyre wear advisories raised in 2025 did not reappear in 2026 suggests that corrective action was taken, which is a reassuring indicator of attentive ownership for a high-performance vehicle such as the M4 Competition. With a recorded mileage of 23,893 miles over approximately five years, this car has been driven at an annual rate of around 4,779 miles, which is notably low for its age and segment. This level of usage, whether reflecting a predominantly leisure-oriented driving pattern or extended periods of standing, carries particular mechanical implications. Limited mileage does not necessarily equate to a healthier vehicle, as components such as brake discs and calipers can suffer from corrosion and binding through inactivity, while drivetrain seals can dry out and become prone to leakage. Conversely, consumables may have aged rather than worn, which shifts the inspection focus from wear-based to time-based degradation. Given the low annual mileage and the absence of any recorded mechanical defects on the MOT history, a prospective buyer should place strong emphasis on age-related deterioration rather than simply mileage-related wear. The rear tyres flagged in 2025 should be inspected for age-related perishing and sidewall cracking, even if the tread depth remains adequate, as tyres older than five years can suffer reduced structural integrity regardless of use. The 12V battery should be load tested, as batteries in low-mileage vehicles frequently fail through chronic undercharging rather than end-of-life cycling. Brake discs should be examined closely for surface corrosion, particularly if the vehicle has been stored for prolonged periods, and the calipers should be checked for seizing or binding, which can manifest as uneven braking, pulling to one side, or hot wheels after light use. Similarly, the flexible brake hoses, coolant hoses, and drive belts should be inspected for perishing and hardening from age. The test drive should therefore be structured to reveal the consequences of low usage rather than high wear. Listen for suspension clonks or knocking over uneven surfaces, which could indicate dried-out bushes or perished top mounts, particularly given the M4's demanding suspension geometry. Test the brakes from cold for any shudder, roughness, or uneven pedal feel, as corroded discs often require bedding in or replacement. Confirm that all fluid services, including engine oil, brake fluid, coolant, and both differential and transmission fluids where applicable, have been performed on a time basis rather than purely mileage intervals, and ensure the service book or digital record corroborates this. Finally, verify the operation of all electronic systems, climate control, and infotainment functions, as low-mileage cars can develop latent faults through lack of use, and confirm that the vehicle has been regularly started and moved to prevent the very standing-related issues outlined above.