2002 Jaguar S-Type 4.0L Petrol · NJ51 GGZ

Front‑end wear dominates the MOT history – repeated failures for the nearside front shock absorber lower bush, dangerous track‑rod end ball joints and brake pipe corrosion have surfaced across several years, and a 2025 failure for an excessively worn shock absorber bush and out‑of‑spec emissions underscores a pattern of ageing front‑suspension and exhaust‑system deterioration. The latest test on 25 July 2025 passed, but it still carries advisories for sub‑frame corrosion and a wiper arm striking the bonnet, indicating that while the vehicle cleared the statutory checks, the underlying wear on critical front components remains unresolved. At 126,502 mi the car averages just over 5,200 mi per annum, a mileage figure low for a 2002 model. Such limited annual use often points to periods of infrequent running or storage, which can accelerate corrosion of brake pipes, suspension dust‑covers and the sub‑frame despite the modest distance covered. The mileage itself does not explain the recurring front‑suspension and brake‑line defects; age‑related material fatigue and exposure appear to be the primary drivers of the observed failures. Prospective buyers should concentrate on the front suspension and braking system during a pre‑purchase inspection. On a test drive, listen for clunking or knocking when traversing road humps, and feel for any looseness or wandering in the steering that could signal worn shock‑absorber bushes or compromised track‑rod ends. Visually inspect the lower shock absorber bush for excessive play or oil leakage, and check the ball‑joint dust covers for missing or damaged seals that could admit dirt. Examine the front brake pipes for surface rust, bulging or fluid seepage, and press the brake pedal for a firm, consistent feel; any sponginess or loss of pressure may indicate the previously noted pipe corrosion. Verify that the rear brake pipes, also flagged as corroded, are free of rust and that the brake discs and pads show no excessive scoring or thinning beyond advisory levels. Finally, the 2025 emissions failure suggests the exhaust system or engine combustion may be out of tolerance; a diagnostic scan for fault codes, a check for black smoke or unusual exhaust smells, and a visual inspection for cracked manifolds or leaking gaskets are advisable. Ensure the wiper arm clearance issue is corrected to avoid bonnet damage, and confirm that the sub‑frame corrosion has not progressed to structural weakness by probing for flex or creaking under load. Resolving these specific items before purchase will address the recurring safety concerns highlighted by the MOT record.