2003 Jaguar S-Type 4.2L Petrol · ET03 UBG

The Jaguar S-Type presents a stable and improving maintenance trend, culminating in a fully defect-free pass on 15 July 2025 at 49,491 miles. That clean result follows a pattern of consistent passes, with the most recent three consecutive annual tests recording zero advisories or failures. The single defect noted in the 2022 test, a nearside rear tyre worn close to the legal limit, was evidently addressed promptly, as subsequent tests show no recurrence. This trajectory suggests attentive ownership and a vehicle currently presenting no known mechanical or structural concerns on paper. The mileage accumulation is exceptionally low for a 2003 vehicle. Between the 2021 test at 48,725 miles and the 2025 test at 49,491 miles, the car covered just 766 miles over four years, averaging 191 miles per annum in that window. Earlier years show similarly restrained use, with annual increments typically between 200 and 300 miles. Such minimal accumulation raises the possibility of prolonged stationary periods, which can lead to deterioration of rubber components, brake seizure, or fuel system issues despite the low recorded distance. The MOT record itself, however, shows no evidence of these risks materialising into testable defects. Buyers should still approach a low-mileage vehicle of this age with scrutiny. A physical inspection must focus on perishable items that degrade through age rather than mileage. Suspension bushes, coil springs, and shock absorbers should be checked for cracking or corrosion, particularly given the car's likely urban or short-trip usage pattern. Brake calipers and discs must be examined for binding or surface corrosion, common on vehicles that sit idle. The exhaust system and underbody should be inspected for structural rust, especially around load-bearing points and box sections. Tyre age is critical; even with ample tread, rubber older than six years can present a safety risk. The MOT record offers strong reassurance, but it cannot substitute for a hands-on evaluation. A pre-purchase inspection by a qualified technician, including a road test and under-vehicle check, remains essential to verify the condition of components not fully assessed during the annual test.