2015 Citroen DS3 1.6L Diesel · SP15 TYO

The defining mechanical theme across the MOT history of this 2015 Citroen DS3 is a clear pattern of corrosion and component wear centred on the underbody and running gear. The record shows seven tests between 2021 and 2025, with two failures (2022 and 2025) and the most recent test on 23 December 2025 passing only with a substantial cluster of advisories. By the latest examination the vehicle was flagged for corroded brake discs on all axles, corroded rear suspension axle components, worn rear suspension bushes on both lower front arms, and an inoperative nearside front daytime running light. The earlier August 2025 test had failed outright, with advisories noting front and rear brake disc corrosion, front suspension arm and bush wear with arm corrosion, heavily corroded rear subframe, and general front suspension component corrosion. The trend is one of accumulating structural and brake deterioration rather than isolated or resolved issues, and the subframe advisory in particular warrants close inspection because subframe corrosion on PSA-platform vehicles of this era can progress quickly once surface rust becomes established. Recorded mileage stands at 134,908 miles against an 11-year age, giving an annualised rate of roughly 12,264 miles per year. This is well above average for the model and age and is consistent with consistent high-mileage use rather than long periods off the road. Mechanically, high mileage on a DS3 of this generation concentrates wear on the clutch, turbo and engine oil seals, gearbox mounts, suspension bushes and springs, and the rear brake calipers and discs. The history shows no extended gaps between tests and no missing annual entries, with mileage progression visible at each test, confirming the car has remained in regular service. The downside of this usage pattern is that consumables such as brake discs and pads, suspension links and exhaust components will have been worked hard throughout the vehicle's life, and the corrosion advisories in 2025 are a typical consequence of a high-mileage car that has also seen several winters of road salt. A prospective buyer should treat the underbody as the priority inspection area, given the recurring front suspension arm bush wear and the rear subframe corrosion advisory. On a test drive, listen for clonking or knocking from the front end over speed humps and uneven surfaces, which would suggest the lower arm rear bushes flagged in December 2025 have deteriorated further. Check for vague or wandering steering, tyre wear on the inner edges, or a knock when turning on full lock, any of which would indicate the track rod end or related wear first recorded as a major failure in August 2022. Inspect the rear subframe and axle components for flaking rust, scaling or any visible perforation, paying particular attention around mounting points and the trailing arm connections, as the 2025 advisory specifically described heavy corrosion. The brake system also demands scrutiny: feel for pedal judder under firm braking, which would confirm the pitted and corroded discs noted across both axles, and listen for any scraping or grinding that suggests pad material has finally worn through. With the engine idling, watch for excessive exhaust smoke or movement at the rear exhaust box, since an insecure rear exhaust system was recorded as a major failure in 2022. Several electrical and lighting items recorded in the history also warrant a functional check before purchase. Confirm that both dipped beam headlamps operate correctly, as the offside unit was noted as not working on dipped beam in August 2023, and verify that the nearside front daytime running light, flagged as inoperative in December 2025, is now functional or has been replaced. Inspect all registration plate lamps for full illumination, as an offside rear lamp was recorded as inoperative in 2022. A physical inspection on a ramp or over a pit is strongly advisable given the corrosion profile, allowing a buyer to assess the depth of the subframe and suspension arm corrosion rather than relying on the advisory wording alone, and to check for any oil leaks from the engine and gearbox that would be consistent with this mileage level. Overall, the MOT record presents a high-mileage DS3 with established brake, suspension and structural surface corrosion that should be priced and evaluated accordingly rather than assumed to be a simple mechanical refresh.