If you are really not going to use the car then be careful with the running the engine bit!
It must be run until "very" hot, including the exhaust and gearbox or condensation will form inside and as it can't escape it can easily corrode the internals.
This is the main reason exhausts corrode and I even know of someone who had to have a new gearbox fitted with less that 5,000 miles on, they hardly used the vehicle but ran it up for a short while regularly thinking it was doing it good.