2008 BMW Z4 2.0L Petrol · YM08 LNJ

The 2008 BMW Z4 presents a broadly stable mechanical picture through its recent MOT history, though one recurring defect warrants attention. The most recent test on 28 July 2025 at 50,597 miles passed with a minor advisory for a central exhaust gas leak, a fault first noted in the 2022 test at 45,859 miles and carried forward unchanged. This indicates the previous owner has tolerated a persistent but non-critical exhaust condition rather than resolving it. The car has otherwise remained defect-free in its three most recent annual tests, suggesting no new mechanical deterioration has emerged in the past three years. The mileage profile is notably low for an eighteen-year-old sports roadster. The vehicle has covered approximately 4,738 miles between the July 2022 and July 2025 tests, averaging roughly 1,579 miles per year over that period. The recorded figure of 50,597 miles at the most recent test aligns with a lifetime average of around 2,811 miles annually, consistent with light recreational use rather than daily commuting. No significant gaps or sudden jumps appear in the odometer readings, and the annual test frequency has been regular since at least 2022, giving a reliable service and usage record. The 2022 failure at 45,859 miles is the most informative entry in the history. A fractured nearside rear inner road wheel is a serious structural defect that likely resulted from impact damage, and its repair suggests the wheel was replaced. The worn rear bushes on both front lower suspension arms, one flagged as excessive and the other as worn, point to the kind of age-related deterioration common on low-mileage cars that spend time stationary rather than being driven. Rubber bushes degrade with age as well as mileage, and a buyer should inspect the front suspension closely for any renewed play or deterioration since the 2022 repairs. A prospective buyer should focus the in-person inspection on three areas. First, examine the central exhaust section for corrosion or cracking around the advisory point, as a minor leak can worsen and affect emissions compliance. Second, check the condition of the replacement rear wheel and tyre for any signs of secondary damage from the original fracture. Third, assess the front lower suspension bushes and ball joints for wear, given the history of bush degradation, and inspect the subframe and mounting points for any corrosion that can develop on a car standing for long periods between uses.