2013 Jaguar XJ 3.0L Diesel · 8016 MD

A recurring theme in the MOT record is progressive wear on the front braking system and the deterioration of several suspension dust‑covers, with the latest test on 18 August 2026 confirming both front brake discs are scored and near the limit of acceptable thickness, while the off‑side front tyre is also close to the legal tread limit. Earlier years show the same anti‑roll bar linkage ball‑joint dust‑covers repeatedly flagged as severely deteriorated, indicating a pattern of wear that has not yet escalated to a failure but is unlikely to resolve without component replacement. The odometer reads 63,176 mi after 13 years, averaging just under 5,000 mi per annum – markedly lower than typical usage for a Jaguar XJ of this age. The consistent annual MOTs suggest the vehicle has not spent prolonged periods off the road, yet the low mileage may mask age‑related corrosion or rubber hardening that does not appear in MOT checks. Low annual mileage generally reduces cumulative stress on drivetrain and brake components, but the recorded wear on discs and tyres indicates that even modest use has produced measurable degradation, and age‑related fatigue could be emerging in suspension elements. For a prospective buyer, the front brake discs should be inspected for surface scoring, uneven thickness, or excessive run‑out; a pulsating pedal, increased stopping distances, or a high‑pitched squeal under light braking would corroborate the MOT advisory. The front tyres, particularly the off‑side, must be measured for tread depth across the centre and edges; any sidewall bulges, cuts, or uneven wear patterns could signal alignment issues or underlying suspension wear. When examining the rear anti‑roll bar linkages, feel for clunking or looseness when the vehicle is driven over bumps, and visually check the dust‑covers for cracking, missing material or corrosion that could allow moisture ingress to the ball joints. Given the documented advisories, budgeting for replacement of the front brake discs and a set of tyres is prudent before the next MOT. Replacing the deteriorated anti‑roll bar linkage dust‑covers, and possibly the associated ball joints, will address the recurring minor defects and help prevent future failures. A thorough visual inspection for rust on the chassis and subframe, as well as a check of suspension bushings for any looseness or creaking, will round out the pre‑purchase evaluation and provide a clearer picture of the vehicle’s remaining service life.