2004 Jaguar XKR 4.2L Petrol · A771 CUS

A sequence of four consecutive clean passes, culminating in the most recent successful test on 3rd March 2026, points to a stable mechanical baseline during recent years, free from recorded structural defects or chronic failures. However, this unblemished modern run follows a history that includes a dangerous failure in June 2019 due to a structural separation and lump on the nearside front tyre, alongside sidewall damage advisories noted on both front and rear tyres in March 2022. While the current MOT status confirms that the vehicle meets statutory roadworthiness standards, the historical emergence of structural tyre defects underscores the necessity of scrutinising high-load rubber components on performance grand tourers. Accumulating 80,738 miles over its 22-year lifespan results in an average of roughly 3,670 miles per year, positioning this Jaguar XKR as a low-mileage example for its age. This restricted usage profile indicates intermittent deployment rather than heavy daily driving, which can reduce wear on high-stress drivetrain components but introduces specific mechanical risks associated with age-related degradation. Low-mileage specialist cars often experience extended periods of stationary storage between infrequent journeys, leaving rubber suspension bushes, brake hoses, and peripheral gaskets vulnerable to perishing and hardening without necessarily accumulating high rotational wear. Given the history of tyre structural degradation, a prospective buyer must inspect the inner and outer sidewalls of all four tyres for age-related cracking, distortion, or uneven tread wear patterns during an initial physical viewing. On the test drive, pay close attention to the ride quality and steering feedback, listening carefully for any knocks, clunks, or vagueness originating from the front suspension linkages, wishbones, and anti-roll bar mountings when traversing uneven road surfaces. Any vibration through the steering wheel at motorway speeds or pulling under braking should be investigated immediately, as these symptoms can indicate compromised suspension geometry, wheel balancing issues, or impending component fatigue within the front end. Furthermore, a thorough ramp inspection is strongly advised to examine the underbody structure, subframes, and brake lines for hidden corrosion, fluid weeping, or deteriorated protective coatings that might not be fully captured during a standard stationary MOT examination. Because high-performance supercharged engines generate significant thermal loads, check the engine bay for signs of coolant leaks, oil misting around gaskets, and the condition of ancillary drive belts and hoses. Verifying the operation of the supercharger under load, ensuring smooth power delivery without hesitation, and confirming that the braking system engages firmly without binding or pedal judder will complete a robust evaluation of this vehicle's true mechanical state.