2008 BMW Z4 2.0L Petrol · AE58 DCV

The roadworthiness of this BMW Z4 is currently questionable following a failed MOT test on 17 February 2026 at 134,182 miles. While the vehicle previously maintained clean records, the recent failure without recorded defects suggests a mechanical or emissions issue that requires immediate attention. The maintenance trend appears unstable, as the vehicle failed tests in 2022 and 2023 before passing with no advisories, indicating a pattern where faults are only addressed upon formal testing failure rather than through preventative care. At 134,182 miles over 18 years, the vehicle has averaged approximately 7,455 miles per annum, which aligns with typical usage for a roadster this age. The data shows a significant drop in activity between July 2022 and July 2023, where the car covered only 1,898 miles, followed by a more rapid accumulation of 2,639 miles in the three years leading to early 2026. This intermittent usage pattern often leads to the degradation of rubber components, seized sensors, and fluid corrosion despite the relatively low total mileage figure. A buyer must conduct a thorough physical inspection of the chassis and suspension components to check for structural rust, which is a common failure point for this BMW generation. Given the history of failures, specific attention should be paid to the brake system for binding calipers and the condition of the control arm bushes. Because the most recent 2026 failure recorded no specific defects, the tester likely encountered a complex electronic fault or an emissions-related failure that did not trigger a visible mechanical defect, necessitating a professional diagnostic scan before purchase.