1997 Jaguar XK8 4.0L Petrol · R93 CGA

The most recent MOT test on 2024-10-16—just nine months ago—confirmed a failure, yet no defects were recorded. This pattern of repeated tests without critical findings is unusual and suggests either a prolonged period of non-use or a test centre’s inability to identify serious issues. The lack of advisories or defects across five tests implies no consistent mechanical or structural concerns were detected, though the 2024 failure itself raises suspicion about whether the vehicle was driven to the test or merely presented for a formality. Buyers should treat this as a red flag: a vehicle failing without explanation at this stage of its life may indicate either deliberate manipulation of records or a condition that evades standard MOT scrutiny. The recorded mileage of 108,177 miles over nearly 29 years—an average of just 3,730 miles annually—is exceptionally low for a vehicle of this age and model. The gap between the 2021 and 2022 tests (1,858 miles in 13 months) and the subsequent 2022-2023 interval (1,114 miles in 11 months) suggests prolonged periods of inactivity rather than consistent use. Such low mileage can mask serious issues, as components like suspension bushes, coil springs, and drivetrain seals degrade over time even when unused. The absence of mileage spikes also implies the vehicle has likely spent extended periods stationary, accelerating potential corrosion in critical areas like wheel arches, subframes, and exhaust systems. Given the lack of recorded defects, the most critical in-person inspections should focus on areas not routinely checked in an MOT: the structural integrity of the subframe and sills for hidden corrosion, the condition of suspension bushes and coil springs for dry rot or excessive wear, and the rear brake calipers for binding or seized pistons. The repeated failures without explanation also warrant scrutiny of the exhaust system for leaks or catalytic converter efficiency, as these are common failure points in older Jaguars that may not always trigger MOT rejections. Finally, the engine bay should be examined for oil leaks, particularly around the timing chain and valve cover gasket, as these are often silent failures until they become catastrophic. The absence of advisories does not guarantee these areas are sound.