2009 Vauxhall Corsa 1.0L Petrol · LM59 YAO

An oil leak that has progressively worsened over four consecutive MOT tests is the defining mechanical concern on this 2009 Vauxhall Corsa, culminating in a Major failure on 20 March 2026 for oil leaking excessively from the engine (8.4.1 (a) (i)). The leak was first flagged as not excessive in 2022 and 2023, was not recorded in 2024, and returned as a Major defect on the 2026 retest, indicating a deterioration rather than a stable condition. The same 2026 test also recorded a Minor defect for an inoperative registration plate lamp on the offside, and a persistent advisory for nearside front tyre wear on the edge. The 2025 test added further advisories for both rear tyres showing perishing and cracking, an offside front tyre worn to 2mm at the centre tread band, and discoloured front direction indicators on both sides. Earlier in 2021, a Prs failure for nearside headlamp aim being too low was corrected during the test, accompanied by the first advisory for general underbody corrosion. Taken together, the record shows a vehicle that has consistently passed but carries a growing cluster of recurring advisories and one notable Major defect. Recorded mileage of 83,832 miles across 17 years equates to an annual accumulation of roughly 4,931 miles, which is markedly low for a vehicle of this age and suggests either light use or extended periods of stationary storage. There are no significant gaps in annual testing, with MOT records present from 2021 through 2026, so the vehicle has been examined regularly even if driven sparingly. Low annual mileage of this nature typically reduces wear on high-mileage items such as clutch, drivetrain and major braking components, but it does place additional demand on parts that suffer from age-related degradation rather than use, including rubber components, underbody metalwork, brake discs and flexible lines, and seals and gaskets within the engine. The first advisory for general underbody corrosion in 2021, combined with persistent oil seepage, is consistent with the kind of age-led deterioration that low-mileage but older cars frequently exhibit. The most pressing item for a prospective buyer to verify is the source and current severity of the engine oil leak. A leak that progressed from a Minor advisory in 2022 to a Major failure in 2026 requires investigation beyond what an MOT can reveal, including a compression test, inspection of the rocker cover gasket, oil filter housing, sump gasket, and any rear main seal weeps. On a test drive, listen for any change in engine note at idle that might suggest oil pressure compromise, check the oil level and condition on the dipstick for excessive darkening or a milky appearance, and inspect the underside of the engine bay and ground beneath the car for fresh drip patterns. Pay particular attention to the offside headlamp and registration plate lamp operation, and verify that the headlamp aim is currently within tolerance after the 2021 adjustment. Inspect both rear tyres closely for cracking, as age-related sidewall perishing can be present even when tread depth remains legal. Underbody corrosion, first noted in 2021, warrants a physical inspection on a ramp or over a pit, paying close attention to the front suspension turrets, subframe mounting points, rear axle beam, brake and fuel pipe runs, and sill inner sections, as these are the typical corrosion hotspots on a Corsa of this generation. The 2023 advisory for slight play in the nearside front anti-roll bar linkage ball joint should also be checked by rocking the wheel with the car jacked and listening for clonking or knocking over uneven surfaces, particularly at low speed. On the road, test for any steering vagueness, knocking from the front end over speed bumps, or uneven brake response that could indicate worn suspension bushes or binding calipers. Verify the condition of both front tyres for inner-edge wear, which may point to tracking or suspension geometry issues, and inspect the rear pair for the cracking flagged in 2025. The direction indicators, while only slightly faded in 2025, should still be checked for full operation, and the registration plate illumination should be confirmed working on all required lamps.