2008 Jaguar XF 2.7L Diesel · LM58 PWF

Chronic upper rear suspension wear is the defining mechanical thread running through this 2008 Jaguar XF's MOT record, appearing as advisories on both rear arms at the 2023 and 2024 tests and signalling a chassis component that has been progressively deteriorating rather than holding steady. The most recent test on 24 May 2024 was a pass, but it carried forward those same rear upper arm bush advisories alongside a coolant leak, both of which had first surfaced during the 16 April 2024 retest when the vehicle initially failed on a non-functioning offside rear fog lamp and an inoperative registration plate lamp. Beneath the headline pass, the trend points to a car whose rear suspension geometry is degrading and whose cooling system is no longer fully sealed, neither of which was flagged in the 2022 or 2023 cycle to this degree. The earlier 2021 test is also concerning: although the vehicle subsequently passed the same day, it was originally failed with a dangerous nearside rear tyre below the legal 1.6mm tread limit, a finding that indicates the car was being operated with a critically compromised contact patch prior to that inspection. At 146,413 recorded miles across approximately 18 years of age, the vehicle averages roughly 8,134 miles per year, which sits broadly in line with typical UK usage for a vehicle of this vintage. The MOT testing timeline is unusually dense around 2019 to 2024, with annual tests consistently recorded from 2019 through 2024 and no multi-year gaps that would suggest extended lay-up, meaning the mileage accumulation is consistent with regular road use rather than sporadic or storage-heavy operation. There is, however, a notable absence of recorded tests between the 2008 registration and the 2019 entry, which is common for older vehicles but does mean the early life mileage cannot be independently verified from MOT records alone. For a Jaguar XF of this age and mileage, the recorded usage pattern supports the advisories seen: upper rear suspension bushes, rear brake pads and discs, and tyre wear are all consumable items that accumulate damage proportionally to mileage, and 146k miles is well into the territory where these chassis and braking components require closer scrutiny. A prospective buyer should treat the recurring upper rear suspension arm advisories as the primary area of physical inspection, as bushes that have been flagged at two consecutive tests are likely nearing the point of requiring replacement. On a test drive, listen for clonks or thuds over uneven surfaces, particularly when traversing speed bumps or potholes from the rear axle, and feel for any vagueness or wandering in the rear-end response during direction changes. The coolant leak advisory should prompt a visual inspection of the engine bay for residue around the water pump, thermostat housing, and radiator hoses, together with a check of the expansion bottle level and a scan of the undertray for fresh staining. Given that the 2023 test recorded rear brake pads wearing thin alongside pitted or scored rear discs, the braking system deserves a firm pedal test to detect any judder under heavy application and a check of the rear caliper sliders for stiffness that could be accelerating disc wear unevenly. Finally, the previous dangerous tyre failure and repeated edge-wear advisories on both front and rear tyres warrant a close look at the wheel alignment geometry, as consistent inner or outer edge wear on multiple tyres typically points to misalignment that may be tied to the deteriorating rear suspension components rather than purely to tyre age.