1997 Jaguar XK8 4.0L Petrol · R585 EGH

The Jaguar XK8 presents a stable roadworthiness profile in its most recent MOT history, with the June 2025 tests—both a pass and a fail—showing no recorded defects at 102,536 miles. This clean slate in the past year suggests the vehicle has either been well-maintained or, more likely, that the tester did not identify any major mechanical or structural issues during the brief inspection window. The absence of advisories or defects in the last three tests (2023, 2024, and 2025) implies that routine components like brakes, suspension, and emissions systems have either been proactively serviced or have not yet reached a critical failure threshold. However, the back-to-back pass and fail at the same mileage in June 2025 is unusual and may warrant further investigation—potentially indicating a tester error or a minor issue that was rectified immediately, though no details are logged. The mileage history reveals an unusually low annual average of around 3,536 miles, which is well below the typical wear expectations for a 29-year-old vehicle. The most striking anomaly is the jump from 99,007 miles in June 2024 to 133,203 miles in May 2023—a discrepancy of over 34,000 miles in just over a year, suggesting either a data entry error or a period of significantly heavier use that was not sustained. The subsequent drop to 102,536 miles by June 2025 implies the car has either been stored for extended periods or driven sparingly in recent years. Such low mileage reduces wear on consumables like tyres and brakes, but it also raises questions about fluid degradation (coolant, brake fluid, oil) and potential corrosion risks from prolonged inactivity. Given the clean MOT record, a prospective buyer should prioritise a thorough inspection of fluid levels and condition, particularly the coolant and brake fluid, which may have degraded due to the vehicle’s intermittent use. The suspension—including coil springs, dampers, and bushings—should be checked for stiffness or leaks, as low-mileage cars can still suffer from age-related fatigue. While the MOT history shows no brake-related defects, binding calipers or uneven disc wear could still be present, especially if the car has been driven in short bursts rather than consistently. Structural integrity is another concern; despite no rust advisories, the XK8’s aluminium bodywork can still develop stress cracks or corrosion at vulnerable points like the sills or wheel arches, particularly if the vehicle has spent time in damp or salty conditions. A pre-purchase inspection by a Jaguar specialist would be advisable to confirm the absence of hidden issues in a car with such an irregular service and mileage pattern.