1995 Jaguar XJS 4.0L Petrol · N703 BNC

The most recent MOT test passed on 15 December 2025 with no defects recorded. Evaluating the overall maintenance trend, the vehicle has shown a positive trajectory following a period of significant mechanical concern in 2023 and 2024. The 2024 failure was particularly serious, involving major structural corrosion on the nearside front and rear suspension component mountings. However, the subsequent clean passes in late 2024 and late 2025 suggest that these critical structural issues have been addressed, moving the vehicle from a state of high-risk mechanical instability to a stable and compliant status. The recorded mileage of 89,357 miles is exceptionally low for a 31-year-old vehicle, averaging approximately 2,882 miles per year. While such low mileage can often indicate a well-preserved example, it also carries the risk of long-term inactivity. From a mechanical standpoint, vehicles with low annual usage are prone to degradation caused by time and environmental exposure rather than mechanical friction. This means that while the drivetrain may have low wear, other components such as seals, hoses, and rubber elements may be nearing the end of their functional life due to age-related perishing. Given the history of major structural corrosion and suspension component failures, a thorough inspection of the underbody is essential. You must verify that the repairs to the nearside suspension mounting areas are robust and that no further corrosion is encroaching on the chassis. During a test drive, listen carefully for any knocks, clunks, or metallic rattling when traversing uneven surfaces, as these could indicate that the previously noted sub-frame bush wear or ball joint deterioration has not been fully resolved. Additionally, monitor the steering for any wandering or heaviness, which may suggest issues with the suspension geometry or mounting integrity. Because of the low annual mileage, you must look beyond the odometer to assess true roadworthiness. Inspect the tyres for sidewall cracking or perishing, as rubber degrades with age regardless of how much tread remains. Check the brake discs for heavy corrosion and ensure the calipers are not binding, which is a frequent issue with vehicles that stand for extended periods. It is also vital to verify the service history for calendar-based maintenance, ensuring that fluids such as brake fluid, coolant, and oil have been changed according to time intervals rather than just mileage. Finally, inspect all rubber hoses and belts for signs of brittleness or cracking to prevent sudden failure.