Jon, welcome to our club!
Actually their are among the cheapeast V8 luxury sedans for maintenance you can find anywhere.
Keep in mind that comparable vehicles are MB S Class, Lexus LS400/430 and BMW 7 series.
Having said that, al ow mile vehicle such as yours, should give you litttle trouble assuming good maintanance habits by you and the previous owner.
Injectors in 94/95/96 are a lot better off, than in earlier years and even 90/93 only develop problems in states with reformulated EPA gas.
At 90,000 miles your transmission should last you many many years yet ,assuming it hasnt been abused by lack of fluid/filter changes.I suggest you do a preventaive maintenance program on your car.
We have a couple of threads listng complete preventative maintenance programs for new used cars.Execute a NICO search on that (red button on top right) or simply peruse our threads in Infiniti general.
Fred...
