2019 DS DS7 1.6L Petrol · BA69 OKB

A chronic and serious pattern of tyre and drivetrain integrity failures defines the mechanical history of this DS7. Across four recorded MOT tests since late 2022, the vehicle has produced three failures, two of which were classified as Dangerous, and both dangerous failures centred on front tyre structural breakdown. In March 2024 the nearside front outer tyre was found to have a tear caused by separation or partial failure of its structure, and in June 2025 the offside front outer tyre was recorded with ply or cords exposed in the wall. These are not minor advisories but categorisations that require immediate cessation of driving until rectification, and their recurrence on a relatively low-mileage vehicle raises questions about tyre quality, fitment, or possible kerbing/alignment damage. Compounding the tyre concerns, the 2025 test also flagged split constant velocity boots on both front driveshafts, a deteriorated offside boot with signs of leakage, and an anti-roll bar linkage ball joint with a compromised dust cover. The most recent assessment on 9 August 2026 records a pass with no defects, but the same date also shows the nearside front wheel fixing was missing and the nearside front CV boot had again split to the point of permitting dirt ingress, with the offside boot now severely deteriorated. The history therefore demonstrates a recurring theme of front-end mechanical degradation rather than a stable roadworthiness trajectory, and a prospective buyer should treat the 2026 pass as a snapshot following immediate repairs rather than evidence of resolved underlying issues. Against an age of approximately seven years, the recorded mileage of 45,065 miles equates to an average annual accumulation of roughly 6,438 miles, which is broadly consistent with typical usage for a vehicle of this class and age. The testing record shows a gap between November 2022 and March 2024, and a further gap before the June 2025 test, which aligns with the biennial MOT cycle and suggests no extended periods off the road. The mileage progression implied by these dates is therefore moderate and does not point to either severe short-distance urban wear or high-motorway accumulation. Mechanically, this mid-range usage means consumables such as brake pads, discs, tyres, and suspension bushes have been subjected to a normal wear cycle, and the 2025 advisory for thin front brake pads sits comfortably within expected service intervals for this mileage. The absence of corrosion-related advisories, exhaust or emissions failures, and structural defects across all recorded tests also suggests the vehicle has not been exposed to conditions that accelerate chassis or underbody deterioration, which is a positive indicator within the limits of what MOT data alone can confirm. For a prospective buyer, the priority inspection areas are clearly defined by the failure history. The front tyres and wheels warrant close scrutiny: on a test drive, listen for any rhythmic thumping or steering wheel vibration that could indicate a damaged belt within a tyre, and visually inspect both front tyres for bulges, cracks, exposed cord, or uneven shoulder wear suggestive of an alignment or suspension geometry issue. Given that a wheel fixing was recorded as missing at the most recent test, all four nearside and offside front wheel studs or bolts should be checked for completeness, correct torque, and thread condition, and a torch inspection of the wheel seat for witness marks is advisable. The front drivetrain also demands attention, particularly the constant velocity joints; on a test drive, listen for a clicking or knocking sound when turning at low speed, which is the characteristic symptom of a worn CV joint once grit has entered through a split boot, and inspect both front inner and outer boots for fresh grease deposits, splits, or perished rubber. The suspension and braking systems recorded additional advisories that merit specific checks. The anti-roll bar linkage dust cover failure noted in 2025 should prompt a physical inspection of both front anti-roll bar drop links and ball joints for play, with the vehicle jacked and the wheel manually shaken to detect looseness, while driving over uneven surfaces at low speed should reveal any clonking or knocking transmitted through the front end. The 2025 advisory of thin front brake pads indicates replacement is due, so the pad material thickness should be measured and the discs checked for lipping, scoring, or corrosion pitting that could necessitate replacement alongside the pads. Given the repeated tyre structural failures, a four-wheel alignment check is strongly advisable before any new tyres are fitted, and a borescope or undertray-removed inspection of the subframe, suspension arms, and steering rack would be prudent to rule out any underlying cause for the uneven or accelerated front-end wear that the MOT history suggests.