We will find out!
The Jag X-type had a spotty reliability history.
If you are seriously considering this car, I would research it diligently on British car/Jag North American forums and learn of all the pitfalls up front. Secondly, I would check local indy Jag repair garages for their opinion of X-types in general.
lastly, I would start going to church, because you will need all the help you can get.