2012 Jaguar XJ 3.0L Diesel · C18 XJL

The vehicle is currently roadworthy but the maintenance history shows a worsening trend regarding mechanical and structural components. The most recent test in December 2025 at 102,619 miles revealed a high volume of advisories across the braking, suspension, and exhaust systems. While the car passed, the presence of imbalanced front brakes, worn rear discs, and multiple worn suspension arm bushes indicates that the vehicle is entering a stage where significantion replacement is necessary rather than just minor reactive maintenance. The mileage pattern is consistent with a 14-year-old vehicle, averaging approximately 7,300 miles per year. There is a clear progression of use between November 2022 at 86,810 miles and December 2025 at 102,619 miles, showing steady operational habits. However, the failure in November 2022 at 86,797 miles highlighted a period of neglect, noted by a fractured coil spring and exposed cords on a tyre, suggesting that basic consumable safety items were ignored until a formal test failure occurred. A buyer must conduct a thorough inspection of the suspension geometry, as the record repeatedly flags worn arm bushes and ball joints on both front and rear axles. The tester also noted slightly distorted road wheels on the nearside front and offside rear, which may indicate previous impact damage or severe misalignment. Most critically, the 2023 report of rear subframe corrosion at 93,600 miles requires a physical check to ensure the rust is merely superficial and has not compromised the structural integrity of the chassis. The braking system requires immediate attention due to the imbalanced front calipers and thin rear pads alongside pitted discs. The deteriorated centre exhaust flexi noted in the 2025 test will likely lead to emissions issues or structural failing shortly. Given the recurring nature of suspension and brake faults, any potential purchaser should budget for a comprehensive overhaul of the lower chassis components to bring the vehicle back to a stable mechanical condition.