How well LADA Kalina is protected against corrosion

According to the owners ' feedback, LADA Kalina has good corrosion resistance, but some owners note the appearance of rust on the trunk lid. There are known cases of corrosion at which it appeared one year after the purchase of the car. In general, according to the majority of users, anticrust after acquisition of a car would extend the term of service of the body for several years.