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MikeC:Some things to ponder: fuel economy, insurance rates in your area, crash test data, storage (both in the trunk and in the car), how many people do you need to regularly carry, reliability histories, size of parking area you have?
The Nissan's you list are two different models, check the size difference.
Don't let us decide for you, otherwise you may not really like our car, err your car. If someone points out a serious flaw in one of your choices or gives you good advise, that's great but you will have to drive and pay for that thing.
cyklon_300:Don't buy something brand new...spend a little time shopping for something with only a few thousand miles on it. It's amazing how many people buy a car, drive it a few months and either don't like the car or the payments and trade it back in.