Weaknesses and disadvantages of Toyota RAV4 different generations. The problems with RAV4 model depend on the configuration and technical characteristics, however, all its owners agree on the poor sound insulation. Bearing in mind all the problems that can be encountered when purchasing the latest generation Toyota RAV4, it is worth considering the advice - to determine for yourself whether all the advantages of the car cover its shortcomings, and make the right decision. It is also useful to know: How much oil and what liquids to fill in RAV4.