2004 BMW Z4 2.2L Petrol · MF54 WLP

The most recent MOT test on 2026-04-01 resulted in a failure, yet no specific defects were recorded—an anomaly that raises immediate concerns. This pattern of repeated failures without documented issues suggests either a test centre error, a vehicle deliberately passed despite faults, or a history of irregular servicing. The previous three tests (2024-04-04, 2025-04-04, and 2025-04-04) also ended in failure, though again with no defects logged, indicating a persistent irregularity. While the vehicle has passed its emissions test in prior years, the lack of transparency in the record undermines confidence in its roadworthiness. Buyers should verify whether these failures were genuine or administrative oversights, as the absence of recorded faults does not imply mechanical soundness. The recorded mileage of 130,598 miles over 22 years equates to approximately 5,936 miles annually, which is unusually low for a vehicle of this age. This suggests either limited use or prolonged periods of inactivity, both of which can accelerate deterioration in suspension components, seals, and electrical systems. Notably, there are no MOT records between 2024 and 2026, a gap of nearly two years, which is beyond the standard 12-month interval. Such extended periods without testing increase the risk of undetected wear in critical areas like coil springs, steering dampers, and brake calipers. The low mileage may mask deeper issues, particularly in fluid systems or corrosion-prone zones, which can degrade even in stationary vehicles. Given the lack of documented faults but repeated failures, an in-person inspection should prioritise structural integrity, particularly in the chassis and subframe, where rust can compromise safety without visible surface corrosion. The suspension—especially rear bushes and coil springs—should be checked for uneven wear or binding, as these often fail without prior warning. Brake systems, including calipers and discs, warrant scrutiny for uneven thickness or glazing, while the exhaust should be examined for leaks or excessive corrosion, which could indicate prior neglect. Electrical components, such as lights and sensors, may also require testing, as prolonged inactivity can lead to battery drain or connection failures. The absence of service records further justifies a thorough inspection of fluid levels and condition, including brake fluid, power steering, and differential oil, which degrade over time regardless of mileage.