2012 Jaguar XJ 3.0L Diesel · MNA 1R

The vehicle is currently roadworthy with a maintenance trend showing signs of improvement regarding structural concerns. Following the most recent test in October 2025 at 54,604 miles, the car passed without defects, noting that the rear subframe was covered in underseal. This suggests the previous owner proactively addressed the recurring corrosion issues identified in prior years, effectively halting the progression of surface rust that had been flagged in consecutive inspections. The mileage profile is notably low for a 14-year-old vehicle, averaging approximately 3,900 miles per year. The data shows consistent but infrequent usage, such as the 1,102 miles driven between February 2023 and October 2023, and the 7,901 miles recorded in the year leading to the most recent test. While this low mileage reduces mechanical wear on the drivetrain and engine, long stationary periods often lead to the degradation of rubber components, bushings, and seals, which can perish or crack over time regardless of mechanical revolutions. A buyer must conduct a thorough physical inspection of the rear subframe to ensure the underseal applied in 2025 has masked deeper structural decay. The recurring corrosion advisory from the 2023 and 2024 tests indicates a vulnerability in this area that requires monitoring for thinning metal. Additionally, the 2024 failure for an offside rear tyre worn on the edge suggests a potential alignment issue or uneven suspension wear that should be verified against the current tyre and arm geometry. Given the low mileage, checking for seized brake calipers and perished rubber hoses is also essential to ensure the vehicle remains functional after long periods of inactivity.