Torque steer is only on Front wheel drive cars , oversteer is the tendency for a cars tail to come around when pushed hard. Most exotics tend to oversteer becuase it is more fun and safer when done by a skilled driver. Understeer is the tendency for the front of the car to push out or slide away from the corner which is how most cars are designed, including most Bimmers becuase it is safer for the average driver.