2009 BMW 118 2.0L Diesel · B9 BDB

A recurring issue with rear brake binding defines the recent mechanical history of this vehicle, despite a clean pass on 2026-06-16. While the record from 2020 to 2023 was devoid of defects, the 2024 test resulted in a failure due to excessive binding on both rear service brakes. Although this was rectified for the subsequent pass, a lingering advisory for the nearside rear brake binding persisted into 2025, suggesting a persistent tendency toward caliper seizure or sliding pin issues within the rear braking system. The recorded mileage of 96,780 miles is low for a seventeen year old vehicle, averaging approximately 5,693 miles per year. This usage pattern indicates the car has spent significant time stationary or has been used for short-distance journeys. Mechanically, such low annual accumulation can lead to the premature degradation of rubber components and the seizure of moving parts, such as the brake calipers identified in the MOT history, due to a lack of regular operation and heat cycling. During a test drive, specific attention should be paid to the rear braking system to ensure there is no residual binding. A prospective buyer should feel for any uneven deceleration or a sensation of the vehicle being held back when coasting. After a period of driving, a physical check for excessive heat emanating from the rear wheels can confirm if the calipers are operating freely. Any shudder or pull under braking should be noted as a potential sign of ongoing caliper or disc issues. The deterioration of the exhaust front flexi pipe, flagged as an advisory in 2025, requires verification to ensure it has been addressed. Listen for an increase in exhaust noise, particularly under acceleration, or a distinct rasping sound from the underside of the engine bay, which would indicate a leak or a failure of the flexible section. A visual inspection of the exhaust system for soot marks around the flexi joint would confirm if the component is currently leaking.