1997 Jaguar XJ 3.2L Petrol · H2 TLH

A persistent pattern of structural and corrosion advisories on the front subframe rear mounting area defines the mechanical record of this 1997 Jaguar XJ, surfacing every year from 2019 through 2021 and repeating on both nearside and offside sides each time. While none of these advisories were judged to significantly reduce structural rigidity at the time of test, the recurrence across three consecutive examinations points to an ongoing deterioration process that will inevitably progress, and on a vehicle approaching three decades of age, the buyer should anticipate that the next MOT examiner may take a stricter view of the same corrosion. Beyond the subframe, both rear exhaust silencers were flagged as corroded in 2020 and again in 2021, indicating a likely need for rear silencer replacement at some point. Against this backdrop of recurring advisories, the most recent examination on 8 September 2025 returned a pass with only tyre-related advisories, suggesting that the structural subframe corrosion has either stabilised, been treated, or simply has not yet been re-flagged, though it would be unwise to assume it has resolved itself. Mileage accumulation has been broadly consistent with age expectations, with 201,519 recorded miles over approximately 29 years equating to an average of around 6,949 miles annually. Annual MOT records from 2018 through 2025 are unbroken, indicating the vehicle has remained in regular use rather than laid up for extended periods, which reduces the risk of dormant issues such as seized brake calipers, perished cooling system hoses, or fuel system deterioration from stale petrol. The relatively modest annual mileage for a vehicle of this type does, however, mean that consumables such as brake discs, pads, and suspension bushes will degrade more through age-related rubber and metal fatigue than through heavy use, so condition rather than mileage alone should dictate replacement intervals. The front subframe rear mounting corrosion is the single most important area to investigate before purchase. On inspection, look closely at the mounting points for any flaking or perforation that may have advanced beyond the advisory threshold, and probe with a screwdriver or tap firmly with a knuckle to test for solidity. During a test drive, listen for clonking or knocking from the front end over speed humps and uneven road surfaces, as worn or movement-prone subframe mountings can transmit impacts through the suspension and into the body. Pay particular attention to steering response, any vagueness or delay on turn-in could indicate compromised mounting integrity, and check for uneven tyre wear on the front pair which often accompanies subframe or geometry issues. The tyre wear pattern flagged on all three recent examinations deserves close attention, with advisories recorded in 2024 and 2025 for both rear tyres and on both sides in the latest test. Inspect the rear tyres for inner-edge wear, which on this generation XJ can point to worn rear suspension bushes, sagging coil springs, or alignment issues stemming from the subframe corrosion already noted. On the road, expect to feel any imbalance through the steering or seat of the pants over undulating surfaces, and listen for rear suspension noise on rougher tarmac. Finally, given the exhaust silencer advisories from 2020 and 2021, listen at idle and under load for any change in exhaust note or rattles that might indicate a now-perforated silencer, and check the underside for fresh corrosion or weeping joints.