2009 Vauxhall Astra 1.6L Petrol · ST09 OSF

A pattern of recurring advisories centred on the rear axle, oil seepage and minor lamp defects defines the mechanical character of this Vauxhall Astra, with the most recent pass on 14 October 2025 recorded as clean with no defects noted. While the headline result is reassuring, the underlying history reveals several components that have been flagged repeatedly over a relatively short testing window. The rear brake discs were noted as worn, pitted and scored at the November 2024 test, and the nearside rear shock absorber casing showed light external damage at the 2022 inspection alongside similar damage on the offside rear unit. An oil leak, recorded as not excessive, has appeared at both the 2022 and 2023 tests, and an offside headlamp aim issue caused an initial fail in 2024 before being rectified for the same-day pass. Collectively, this profile points to a vehicle that has not been actively deteriorating between tests but does carry a known cluster of wear items around the rear braking and suspension assemblies that will demand attention if not already addressed. Against a seventeen-year working life, the recorded 62,439 miles equates to an annual accumulation of around 3,673 miles, which sits well below the typical figure for a vehicle of this vintage. MOT coverage is reasonably continuous back to 2022, indicating the car has remained in active service rather than being laid up for extended periods, which is encouraging from the perspective of corrosion development on underbody components and brake system seals. That said, low annual mileage brings its own considerations: brake discs and pads can suffer from low-use corrosion and surface pitting, and the recorded advisories on the rear brake discs and shock absorber casings are consistent with components that have experienced long intervals between sustained driving cycles. The oil leak advisories across consecutive tests suggest a persistent seep rather than a single gasket failure event, something worth tracing to its source before it worsens. For a prospective buyer, the rear axle components warrant close physical inspection. The brake discs flagged as pitted and scored in 2024 may have continued to deteriorate, so listen for any scraping, grinding or pulsation through the brake pedal under firm application, particularly from the rear axle, and check for uneven lipping on the visible disc edges. The shock absorber casing damage noted in 2022 was described as slight and external, but on a test drive pay attention to any clonking, knocking or excessive float over uneven road surfaces, especially over speed humps and undulating B-roads, as degraded damping often manifests as poor body control and secondary ride oscillation. Inspect the rear shock absorbers visually for any fluid residue, corrosion around the mounting eyes and perished bushes, and check for any sagging at the rear when stationary. The persistent oil leak advisories warrant a cold-start inspection and a thorough under bonnet examination. Look for fresh oil residue around the cam cover gasket, sump area and any turbo or oil cooler lines, and on the test drive watch the oil pressure warning light behaviour during initial start-up. Check the engine oil level on the dipstick against the minimum mark and note any blue smoke from the exhaust on overrun, which could indicate valve stem seal wear consistent with an older, lower-mileage engine that has spent considerable time at rest. Finally, verify the headlamp aim correction noted at the 2024 failure has held, and examine all lighting for condensation or discolouration, particularly the nearside rear indicator which was flagged as slightly discoloured at the same test. Given the clustering of rear-end wear items, a thorough borescope or ramp inspection of the rear brake assemblies, suspension linkages and underbody corrosion would be prudent before committing to purchase.