Jaguar XJ8 experiences vibration at 70 mph and cuts out at 75 mph on Jaguar XJ8

Some Jaguar XJ8 owners report experiencing vibrations at 70 mph, which may be attributed to wheel alignment issues or tire balance problems. Misaligned wheels can lead to noticeable vibrations at specific speeds, while imbalanced tires can exacerbate this issue, particularly at higher velocities. Additionally, some owners have reported that their vehicles cut out at 75 mph, potentially due to engine-related problems or fuel system issues, such as a clogged fuel filter or a faulty fuel pump. It is crucial for owners experiencing these symptoms to seek diagnosis and repair from a qualified mechanic to ensure the safe and optimal performance of their Jaguar XJ8.