The Jaguar 1997 XJ6 is not rated to tow a trailer. The XJ6 is a luxury sedan, and it is not designed to tow a trailer. The XJ6 does not have the necessary features, such as a tow bar, a hitch, or a transmission cooler, to safely tow a trailer. Additionally, the XJ6 is not powerful enough to safely pull a trailer. The XJ6's engine is a 4.0-liter V8, which produces 240 horsepower. This is not enough power to safely tow a trailer.