JAGUAR XK81997 · 4.0L PETROL

The XK8 presents a mixed but largely stable mechanical picture at its most recent test. The November 2025 pass at 131,314 miles, following a failure just a month earlier on 27 October at 131,295 miles, shows the owner addressed immediate wear items promptly. The October failure flagged an excessively worn offside front lower suspension arm ball joint and an active ABS fault with a stored nearside rear speed sensor code that would not clear. Both defects were resolved before the November retest, which passed with only minor advisories. This pattern suggests reactive maintenance rather than neglect, though the recurrence of certain corrosion points across multiple years indicates long-term monitoring rather than permanent repair. The mileage profile is exceptionally low for a 1997 vehicle. Covering roughly 4,528 miles per year over twenty-nine years, the car has seen light use. The record shows a gap between July 2020 at 130,047 miles and October 2024 at 130,093 miles, a span of over four years with only 46 miles added. That suggests prolonged static storage, which often accelerates deterioration of rubber components, brake seals, and exposed metal surfaces despite low mechanical wear. The jump to 131,314 miles by November 2025 indicates a return to regular use over the following thirteen months, accumulating 1,221 miles in that period. Corrosion is the dominant theme in this vehicle's history and demands careful physical inspection. The rear sub-frame and its mounting points have appeared as corroded but structurally acceptable in both October 2024 and November 2025. Rear coil spring mountings and axle mounting brackets surface repeatedly with the same advisory language. The July 2020 failure was more severe, recording excessive corrosion significantly reducing structural strength in the front chassis legs behind the sub-frame and both rear outer sills. Although later tests downgraded these to non-excessive corrosion, the underlying metal condition in these load-bearing areas warrants close examination with a torch and probe. Any softness, flaking, or perforation around the rear sub-frame mounts, sill ends, or front chassis legs behind the sub-frame would compromise structural integrity and require welding repair. Front suspension wear also recurs. The October 2020 test flagged slight play in both front lower arm ball joints, and the October 2025 failure found the offside joint excessively worn. Front shock absorber bushes have been noted as slightly worn in consecutive years. These are consumable items on a car of this age, but their repeated appearance suggests the front end has not been subject to a comprehensive refresh. A buyer should check for uneven tyre wear, knocking over bumps, and free play in all front ball joints and bushes. The ABS fault from October 2025, while resolved, should be verified by scanning for stored fault codes and confirming sensor operation at all four corners. Brake hose corrosion appeared in 2020 and has not been flagged since, yet the age of the rubber components means all flexible hoses should be inspected for cracking, weeping, and corrosion at the ferrules. The persistent minor oil leak advisory also merits investigation at the valve cover gaskets, cam cover seals, and oil cooler unions common to the AJ-V8 engine.