2017 DS DS3 1.2L Petrol · WM04 DEC

The vehicle most recently passed its MOT examination on 2 April 2026 with two advisories recorded: one noting that the engine oil was very low at the time of test, and the other flagging a defective central front exhaust mounting. Although the result itself is satisfactory and does not prevent legal road use, these advisories warrant attention from a prospective buyer. Looking back through the recorded DVSA history, the maintenance trend over the past four tests shows a broadly stable pattern, with two entirely clean tests in 2022 and 2023 followed by emerging advisory items relating to tyres and exhaust mountings in 2024, and now engine oil and exhaust mounting again in 2026. The recurrence of the exhaust mounting advisory across two consecutive tests suggests an unresolved or progressive issue rather than a one-off observation, and the very low engine oil finding could point to either a recent neglect of service intervals or an underlying consumption or leakage concern. With a recorded mileage of 63,581 miles over approximately nine years, this DS3 has covered around 7,065 miles annually, which sits squarely within the typical usage bracket for a car of its age. The annual mileage has remained reasonably consistent without any large gaps in testing that would suggest prolonged standing, nor any sudden spikes that would imply unusually high wear on drivetrain, clutch, or braking components. That said, even at average mileage, a nine-year-old vehicle will have reached the point where age-related degradation of rubber, plastic, and electrical components becomes as significant a concern as outright wear from use, and the calendar age should be factored into any inspection accordingly. The most pressing advisory item is the central front exhaust mounting, which has now been flagged twice within two years. The exhaust system is suspended at multiple points along its length by rubber mountings that absorb vibration and movement; when these perish, crack, or detach, the exhaust can sag, contacting the underbody or drivetrain, producing a rattle or clonking noise particularly over bumps, during cold starts, or at low engine speeds. A prospective buyer should carry out a thorough visual inspection beneath the vehicle, ideally on a ramp, checking all exhaust hangers and rubber bushes for cracking, separation, or complete detachment, and listening for any metallic contact noises during a test drive. It is also worth inspecting the rest of the exhaust system including the front mounting referenced in 2024, as deterioration of one mounting often foreshadows similar failures at other attachment points. The engine oil being very low at the time of the 2026 test is equally concerning: oil should be checked on the dipstick with the vehicle on level ground when the engine is warm but has been switched off for a few minutes, and the level should sit between the minimum and maximum marks. If the oil appears black and gritty, or if the level is again low shortly after a top-up, this could indicate either oil consumption through worn piston rings or valve stem seals, an external leak from the sump gasket, oil cooler, or seals, or simply a missed service interval. Service history documentation should be requested and verified to confirm that oil and filter changes have been carried out at the manufacturer-recommended intervals, typically every twelve months or 12,000 miles for this age of PSA-derived drivetrain. Beyond the recorded advisories, a buyer of this nine-year-old DS3 should conduct a comprehensive physical inspection addressing the typical age-related deterioration points regardless of MOT findings. Tyre sidewalls should be examined closely for cracking, perishing, and crazing caused by UV exposure over time, even where tread depth remains adequate, as aged rubber loses its flexibility and grip. Brake discs, particularly at the rear, may exhibit corrosion and pitting from standing or light use, and caliper slide pins and piston seals can seize after prolonged periods without significant braking demand, so each wheel should be checked for smooth rotation and even pad wear. The 12V battery should be tested for cranking performance and voltage under load, as batteries typically require replacement every four to six years and a failing unit can produce intermittent starting issues. All fluid conditions warrant attention given the calendar age: brake fluid absorbs moisture over time and is generally recommended for renewal every two years regardless of mileage, coolant degrades and loses its corrosion-inhibiting properties, and any automatic or semi-automatic gearbox fluid should be assessed. Finally, suspension bushes, drop links, anti-roll bar mounts, and coil springs should be inspected for perishing and sagging respectively, with the test drive carried out over varied road surfaces to detect any clonks, knocks, or imprecise handling that could indicate worn dampers or top mounts.