2005 BMW 118 2.0L Petrol · LS55 USX

A recurring pattern of rubber, oil, and corrosion advisories defines the mechanical profile of this 21 year old BMW 118, with virtually every test since 2021 flagging the same cluster of wear items. The most recent examination on 22 November 2024 resulted in a pass, but the advisory list remained extensive: deteriorated front brake hoses on both sides, perishing offside front tyre, a non-excessive oil leak, rear subframe corrosion not yet seriously weakened, and worn rear suspension arm pins or bushes. Just eleven days earlier, on 11 November 2024, the vehicle failed outright with an exhaust emitting blue smoke under acceleration, alongside front suspension ball joint play both sides, oil misting on the nearside front shock absorber, and the same brake hose and tyre deterioration. The blue smoke failure points toward valve stem oil consumption or piston ring wear typical of the high mileage N47 four cylinder diesel, and while the subsequent pass suggests the issue may have been addressed, the diesel particulate filter and turbo seals on these engines are common culprits and warrant close scrutiny. The trend is not deteriorating in severity from one year to the next, but the cumulative list of flagged components suggests a vehicle approaching the threshold where advisories will transition into failures. With 181,558 miles accumulated over roughly 21 years, this BMW averages around 8,646 miles annually, which is broadly typical for a vehicle of this vintage and consistent with regular commuter use rather than long periods of standing or exceptionally heavy motorway mileage. The mileage progression between tests is steady rather than erratic, with no recorded gaps that would suggest off road status or significant standing time. That said, this is firmly high mileage territory for an E87 118d, and the components affected in the MOT record reflect the typical wear profile of a diesel BMW that has covered substantial ground: brake hydraulic hoses approaching two decades of rubber degradation, suspension bushes and ball joints that have absorbed hundreds of thousands of loading cycles, and the persistent oil leak advisories which on these engines commonly originate from the rear main seal, valve cover gasket, or oil filter housing. The rear subframe corrosion advisory is also worth contextualising, as E87 subframes in areas exposed to road salt are a known concern and the 2024 advisory explicitly notes the corrosion has not yet reached the seriously weakened threshold, leaving room for further deterioration. For a prospective buyer, the priority inspection areas are the items that have appeared repeatedly across multiple tests. The front brake hoses flagged as slightly deteriorated on both sides in every test from 2021 to 2024 should be physically inspected for cracking, bulging under pressure, and perishing at the flexible sections, as hoses flagged in successive years are approaching the point where they will fail entirely and require replacement regardless of pad or disc wear. On a test drive, the brake pedal should feel firm with no sponginess or excessive travel, as deteriorated hoses can introduce flex under heavy pedal application. The suspension advisories covering rear arm pins or bushes, front ball joint play, and front shock absorber oil misting indicate that the front and rear suspension geometry should be evaluated carefully: listen for clonking or knocking over speed humps and uneven road surfaces, particularly from the front, where ball joint wear will produce audible knocking that increases with steering input. Check for uneven tyre wear across the rear axle, which would suggest bush movement allowing camber changes under load, and visually inspect the front shock absorbers for any progression of the oil misting into more substantial seepage, as dampers running past their service life will cause the vehicle to wallow through corners and exhibit poor ride control over undulating surfaces. The exhaust blue smoke failure and persistent oil leak advisories together demand particular attention to the engine condition. On a cold start from a test drive appointment, the exhaust should be observed for any blue tinge in the smoke during the first few minutes of running, as valve guide wear will produce visible blue smoke before the engine warms and the clearance narrows. The oil leak source should be identified on a physical inspection, with particular focus on the underside of the engine for wet oil accumulation around the sump, oil filter housing, and turbocharger area, as the E87 118d is known for oil filter housing gasket failures that can masquerade as minor leaks until they worsen. The rear subframe corrosion flagged in November 2024 warrants a thorough examination with the vehicle on a ramp, paying attention to the mounting points where the subframe bolts to the body and the suspension arm attachment points, as corrosion that compromises structural integrity in these areas can lead to expensive repair costs. Finally, request evidence that the brake hoses, suspension components, and any oil leak repair identified between the failed and passed tests in November 2024 have been properly documented, as the eleven day gap between the failure and the subsequent pass leaves questions about what was rectified and what may have simply passed by the tester's discretion.