Hypocrisy is a human trait and it is not valid to ascribe such a cognitive behavior it to an inanimate object, idea or teaching. Can a rock be morally good or morally bad? Can an orange behave badly? Of course not and the teachings of the Bible about Christianity cannot be ontologically hypocritical since truths and teachings cannot pretend to say one thing but then act in a different manner altogether. That would be a logical absurdity akin to a "square circle" or a four-wheeled tricycle.
Now, we see people all the time who say one thing and then do the exact opposite. This would be a correct description of hypocrisy. All people, Christians included, are likely to be hypocritical at one time or another because we are imperfect beings. We know what we want to do or what we should do according to moral standards, but then we fail because our conscious, moral mind does not always have command of our entire being. For example, I might tell myself 100 times a day that I will never let a profane word come out of my mouth, but then I hit my thumb with a hammer and before my mind can remind me of what I didn't want to do, the filthy word already has already passed over my tongue.
Of course there are no shortage of people, professing Christians included, who know full well what the right and God-honoring thing to do is and then make the fully cognitive choice to do the opposite anyway. This obviously reveals a weakness of their character and quite possibly the genuineness of their faith in Christ, but it does not modify the unchanging standard of conduct revealed to us in Scripture. The problem is not with the teachings or with the divine truths, but with the imperfect people and their penchant for fulfilling their selfish, self-serving desires in opposition to what they know is expected of them.
One of the biggest fallacies people make is that when someone professes faith in Christ, that God suddenly makes them perfect and incapable of sin. This is not the case and Scripture does not teach that we should expect this kind of transformation. What is described is a lifelong struggle to yield more and more of our selfish nature to the will of God so that we become more and more like Christ. Anyone who claims Christians are or should expect to be morally perfect here in this life are ignorant of what the Bible teaches.