1985 BMW 6 Series 3.5L Petrol · B231 SDC

The vehicle currently holds a clean bill of health, with the most recent MOT certificate issued on 10 March 2026 at 8,501 miles showing no recorded defects. This represents an exceptionally stable maintenance trend, as the car has achieved five consecutive passes without a single advisory notice since 2022. The lack of recurring failures or even minor component warnings suggests a high standard of preventative care and a vehicle that has been kept in a dry or well-maintained environment. The recorded mileage of 8,501 over forty-one years indicates significant periods of inactivity, averaging approximately 207 miles per annum. The incremental usage pattern is consistent, with the odometer increasing by roughly 1,200 miles across the last four years of testing. While this low mileage is often desirable, it implies that the vehicle has spent the vast majority of its life stationary. You should verify whether this low usage reflects a genuine preservation project or a period of prolonged storage that might have caused seals to dry out or fuel systems to degrade. Despite the clean MOT record, a physical inspection must focus on the vulnerabilities inherent to long-term storage and classic BMW ownership. You should prioritise a thorough check of the structural integrity, specifically looking for corrosion in the sills, wheel arches, and floor pans, as these areas are prone to hidden rust on the E24 chassis. Inspect all rubber components, including suspension bushes, coolant hoses, and brake lines, as these materials perish over time regardless of low mileage. Confirm that the brake calipers move freely and are not seized from lack of use, and ensure the engine cooling system shows no signs of sludge or sediment buildup from infrequent operation.