Not as hand-luggage, unless you drain the fuel tank, sump, radiator & screenwasher, and put them in a clear poly bag. Chris.
Many many years ago liners used to allow you to take cars now they do not, to take a car you will need a car ferry.
I thought you still can on QM2 but I may be mistaken now, I do know that it was prohibitively expensive. What's wrong with renting a car when you get there or do you plan to stay?. ......Neil.
I thought the old "Canberra" was the ship for that. As it was an emigrant ship you could take all your household effects too.
I think you could on the QE2. Why would you want to anyway? The cost would probably be more that the cars value.