2012 BMW 5 Series 2.0L Diesel · CK03 HOL

The 2012 BMW 5 Series holds a valid MOT issued on 11 November 2025 at 149,916 miles, expiring on 10 November 2026. The maintenance trend is mixed, showing a recent improvement in overall pass rates but a notable new structural advisory. The most recent test flagged a corroded nearside rear coil spring under section 5.3.1 (b) (i), a defect that was absent in the previous November 2024 pass. This suggests active corrosion progression in the suspension, a common issue on ageing BMW saloons. The vehicle passed cleanly in November 2023 with zero defects, yet the reappearance of suspension corrosion after a year indicates the car may have been stored or driven in damp conditions, allowing surface rust to compromise spring integrity. Mileage accumulation is consistent with typical use for a 14-year-old vehicle, averaging roughly 10,708 miles annually. The record shows steady progression from 123,359 miles in November 2022 to 149,916 miles by November 2025, with no significant gaps or sudden spikes. The 2022 test cycle is notable for a failed attempt on 3 November at 123,359 miles, followed by a pass on 4 November at 123,362 miles after addressing fractured offside rear coil springs and corroded brake pipe. This rapid retest suggests the previous owner rectified critical suspension and braking faults promptly, a positive indicator of responsive maintenance. Buyers should prioritise a thorough underbody inspection focusing on suspension components and brake lines. The recurring coil spring corrosion, now affecting the nearside rear, warrants close examination of all four springs for pitting, cracking, or previous welding repairs. The 2022 advisory regarding a corroded nearside rear brake pipe covered in grease or material raises concerns about hidden corrosion on other brake lines, particularly at mounting points and along the rear axle. A pressure test of the braking system and visual inspection of all flexible hoses and rigid pipes is advisable. Tyre wear patterns also demand attention. Both front tyres were flagged as worn close to the legal limit on the 2022 and 2024 tests, suggesting persistent alignment or suspension geometry issues. A four-wheel alignment check and inspection of front suspension bushes, track rod ends, and control arm joints should be conducted. The combination of corrosion-related suspension defects and recurring tyre wear points to a vehicle that has been driven without proactive underbody treatment. While the powertrain and emissions systems appear sound based on the clean 2023 result, the structural and braking findings indicate deferred maintenance that requires immediate attention.