2009 Mazda 2 1.4L Diesel · YP09 NWD

A chronic pattern of brake pipe corrosion advisories across every recorded test since 2020 is the defining mechanical story of this Mazda 2, with the front and rear lines flagged as corroded and coated in grease or other material at all four brake pipe locations repeatedly over a six-year span. The 2025-03-07 test was passed but reinforced the same concern, adding advisories for corroded rear suspension component mounting areas at both the outer sill and axle mounting on the offside, alongside an offside rear tyre showing damage and perishing. The February 2025 failure was notable for a fractured nearside rear coil spring, a worn offside rear coil spring showing surface corrosion, and failed stop lamp and wiper functionality, suggesting that the rear suspension and electrical items had reached a point requiring active rectification. The most recent April 2026 test passed, but introduced new advisories for play in the steering rack inner joint on the offside front and a non-excessive oil leak, alongside a headlamp lens product contamination that was deemed not to seriously reduce output. Overall the trajectory shows a vehicle that has accumulated a steady layer of corrosion-related advisories over time, with the suspension mounting areas and rear spring condition worsening between 2022 and 2025. At 120,662 miles across roughly seventeen years, the Mazda 2 has averaged approximately 7,100 miles per year, which is broadly typical for a car of this age and segment. The MOT history itself contains gaps, with no tests recorded between November 2021 and November 2022, and another interval between December 2022 and February 2025 where annual testing was not conducted as the vehicle would have been exempt from MOT after the third anniversary in 2012 and only required testing from year three onwards, suggesting either a period off the road or simply no test was submitted during that interval. The 2020 test recorded just over 80,000 miles implied by the gap to 2021, and the jump from 2021 to 2025 represents a substantial accumulation of use, meaning that the suspension, brake pipe, and underbody corrosion advisories flagged in the later tests have developed under genuine working mileage rather than a static low-use scenario. A prospective buyer should pay particular attention to the steering rack inner joint play flagged in April 2026, as any knocking, clonking, or slack felt through the steering wheel when traversing uneven surfaces or during low-speed manoeuvres would indicate that the joint has progressed from advisory status toward a failure point. The oil leak, while currently assessed as not excessive, warrants inspection of the engine bay and undertray for fresh oil residue and a check of the oil level on the dipstick, with attention to whether the leak originates from the cam cover, sump, or oil filter housing which are common areas on this engine. The rear suspension mounting corrosion noted in 2025 should be examined with the vehicle raised, looking for advanced rust through the prescribed area around the outer sill and axle mounting, as corrosion advisories in these locations can progress quickly once initiated. On the road, listen for any rear suspension knocking over bumps which would indicate a fractured or weakened coil spring similar to the nearside unit that failed in February 2025, and feel for any vagueness or judder through the brake pedal which could indicate that the long-flagged corroded brake pipes are nearing a point of structural compromise rather than merely surface oxidation. The recurring brake pipe advisories, all dated with grease or other material coating, suggest the lines have been treated cosmetically to pass successive tests rather than replaced, and a buyer should budget for full brake pipe replacement if the corrosion is found to have penetrated the pipe wall during a physical inspection. The fractured rear coil spring failure and the adjacent corroded offside spring indicate that the rear suspension is approaching the end of its service life, so replacing both rear springs as a matched pair is advisable. The exhaust smoke advisory from 2021, which did not reappear in later records, may have resolved naturally or may merit a cold-start visual check for blue or excessive white smoke that could indicate oil consumption or head gasket concerns. Finally, ensure that all recent electrical items including the stop lamps, wiper mechanism, and headlamp alignment function correctly during a pre-purchase walkaround, as the 2025 failure identified two separate electrical defects on the same test.